Medical Marijuana? An international poll of physicians was conducted on the New England Journal of Medicine website asking “Do you believe that the overall medicinal benefits of marijuana outweigh the risks and potential harms?” Identify the a. specified attribute. b. population. c. population proportion. d. Of the 1446 physicians who responded, 76% said yes. Is the proportion 0.76 (76%) a sample proportion or a population proportion? Explain your answer.

Question

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Answer 1

Textbook Question

Chapter 12, Problem 1RP

Medical Marijuana? An international poll of physicians was conducted on the New England Journal of Medicine website asking “Do you believe that the overall medicinal benefits of marijuana outweigh the risks and potential harms?” Identify the

a. specified attribute.
b. population.
c. population proportion.
d. Of the 1446 physicians who responded, 76% said yes. Is the proportion 0.76 (76%) a sample proportion or a population proportion? Explain your answer.

a.

Expert Solution

To determine

Identify the specified attribute.

Explanation of Solution

Given info:

In a poll conducted on the physicians which askedabout“Do you believe that the overall medicinal benefits of marijuana out-weigh the risks and potential harms”.

Justification:

From the information, it is observed that the study is about the medicinal benefits of marijuana. Therefore, the feeling that the overall medicinal benefits of marijuana out-weigh the risks and potential harms is considered as specified attribute.

b.

Expert Solution

To determine

Identify the population.

Answer to Problem 1RP

The population is all international physicians.

Explanation of Solution

Justification:

Population:

Population consists of the complete subjects that are included in the study for making inferences.

From the information, it is observed that the study is about the medicinal benefits of marijuana of all international physicians. Therefore, all international physiciansis considered as population.

c.

Expert Solution

To determine

Identify the population proportion.

Explanation of Solution

Justification:

Population proportion:

The proportion that is calculated from the population which has a specific attribute is termed as the population proportion.

From the information, it is observed that the study is about the medicinal benefits of marijuana of all international physicians.

Therefore, the population proportion is proportion of international physicians in the sample who are feeling that the overall medicinal benefits of marijuana outweigh the risks and potential harms.

d.

Expert Solution

To determine

Check whether the proportion 0.76 is a sample proportion or a population proportion.

Answer to Problem 1RP

The proportion represents sample proportion.

Explanation of Solution

Justification:

Population proportion:

The proportion that is calculated from the population which has a specific attribute is termed as the population proportion.

Sample proportion:

The fraction of number of members sampled which have a specified attribute and the sample size n aretermed as the sample proportion.

Here, 76% out of 1,446 physicians said yes. Hence,the proportion 0.76 is for the sample of 1,446 physicians. Therefore,it represents sample proportion.

The overall international physicians would be more than 1,446.

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Answer 2

Textbook Question

Chapter 12, Problem 1RP

Medical Marijuana? An international poll of physicians was conducted on the New England Journal of Medicine website asking “Do you believe that the overall medicinal benefits of marijuana outweigh the risks and potential harms?” Identify the

a. specified attribute.
b. population.
c. population proportion.
d. Of the 1446 physicians who responded, 76% said yes. Is the proportion 0.76 (76%) a sample proportion or a population proportion? Explain your answer.

a.

Expert Solution

To determine

Identify the specified attribute.

Explanation of Solution

Given info:

In a poll conducted on the physicians which askedabout“Do you believe that the overall medicinal benefits of marijuana out-weigh the risks and potential harms”.

Justification:

From the information, it is observed that the study is about the medicinal benefits of marijuana. Therefore, the feeling that the overall medicinal benefits of marijuana out-weigh the risks and potential harms is considered as specified attribute.

b.

Expert Solution

To determine

Identify the population.

Answer to Problem 1RP

The population is all international physicians.

Explanation of Solution

Justification:

Population:

Population consists of the complete subjects that are included in the study for making inferences.

From the information, it is observed that the study is about the medicinal benefits of marijuana of all international physicians. Therefore, all international physiciansis considered as population.

c.

Expert Solution

To determine

Identify the population proportion.

Explanation of Solution

Justification:

Population proportion:

The proportion that is calculated from the population which has a specific attribute is termed as the population proportion.

From the information, it is observed that the study is about the medicinal benefits of marijuana of all international physicians.

Therefore, the population proportion is proportion of international physicians in the sample who are feeling that the overall medicinal benefits of marijuana outweigh the risks and potential harms.

d.

Expert Solution

To determine

Check whether the proportion 0.76 is a sample proportion or a population proportion.

Answer to Problem 1RP

The proportion represents sample proportion.

Explanation of Solution

Justification:

Population proportion:

The proportion that is calculated from the population which has a specific attribute is termed as the population proportion.

Sample proportion:

The fraction of number of members sampled which have a specified attribute and the sample size n aretermed as the sample proportion.

Here, 76% out of 1,446 physicians said yes. Hence,the proportion 0.76 is for the sample of 1,446 physicians. Therefore,it represents sample proportion.

The overall international physicians would be more than 1,446.

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Answer 3

Textbook Question

Chapter 12, Problem 1RP

Medical Marijuana? An international poll of physicians was conducted on the New England Journal of Medicine website asking “Do you believe that the overall medicinal benefits of marijuana outweigh the risks and potential harms?” Identify the

a. specified attribute.
b. population.
c. population proportion.
d. Of the 1446 physicians who responded, 76% said yes. Is the proportion 0.76 (76%) a sample proportion or a population proportion? Explain your answer.

a.

Expert Solution

To determine

Identify the specified attribute.

Explanation of Solution

Given info:

In a poll conducted on the physicians which askedabout“Do you believe that the overall medicinal benefits of marijuana out-weigh the risks and potential harms”.

Justification:

From the information, it is observed that the study is about the medicinal benefits of marijuana. Therefore, the feeling that the overall medicinal benefits of marijuana out-weigh the risks and potential harms is considered as specified attribute.

b.

Expert Solution

To determine

Identify the population.

Answer to Problem 1RP

The population is all international physicians.

Explanation of Solution

Justification:

Population:

Population consists of the complete subjects that are included in the study for making inferences.

From the information, it is observed that the study is about the medicinal benefits of marijuana of all international physicians. Therefore, all international physiciansis considered as population.

c.

Expert Solution

To determine

Identify the population proportion.

Explanation of Solution

Justification:

Population proportion:

The proportion that is calculated from the population which has a specific attribute is termed as the population proportion.

From the information, it is observed that the study is about the medicinal benefits of marijuana of all international physicians.

Therefore, the population proportion is proportion of international physicians in the sample who are feeling that the overall medicinal benefits of marijuana outweigh the risks and potential harms.

d.

Expert Solution

To determine

Check whether the proportion 0.76 is a sample proportion or a population proportion.

Answer to Problem 1RP

The proportion represents sample proportion.

Explanation of Solution

Justification:

Population proportion:

The proportion that is calculated from the population which has a specific attribute is termed as the population proportion.

Sample proportion:

The fraction of number of members sampled which have a specified attribute and the sample size n aretermed as the sample proportion.

Here, 76% out of 1,446 physicians said yes. Hence,the proportion 0.76 is for the sample of 1,446 physicians. Therefore,it represents sample proportion.

The overall international physicians would be more than 1,446.

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Answer 4

Textbook Question

Chapter 12, Problem 1RP

Medical Marijuana? An international poll of physicians was conducted on the New England Journal of Medicine website asking “Do you believe that the overall medicinal benefits of marijuana outweigh the risks and potential harms?” Identify the

a. specified attribute.
b. population.
c. population proportion.
d. Of the 1446 physicians who responded, 76% said yes. Is the proportion 0.76 (76%) a sample proportion or a population proportion? Explain your answer.

a.

Expert Solution

To determine

Identify the specified attribute.

Explanation of Solution

Given info:

In a poll conducted on the physicians which askedabout“Do you believe that the overall medicinal benefits of marijuana out-weigh the risks and potential harms”.

Justification:

From the information, it is observed that the study is about the medicinal benefits of marijuana. Therefore, the feeling that the overall medicinal benefits of marijuana out-weigh the risks and potential harms is considered as specified attribute.

b.

Expert Solution

To determine

Identify the population.

Answer to Problem 1RP

The population is all international physicians.

Explanation of Solution

Justification:

Population:

Population consists of the complete subjects that are included in the study for making inferences.

From the information, it is observed that the study is about the medicinal benefits of marijuana of all international physicians. Therefore, all international physiciansis considered as population.

c.

Expert Solution

To determine

Identify the population proportion.

Explanation of Solution

Justification:

Population proportion:

The proportion that is calculated from the population which has a specific attribute is termed as the population proportion.

From the information, it is observed that the study is about the medicinal benefits of marijuana of all international physicians.

Therefore, the population proportion is proportion of international physicians in the sample who are feeling that the overall medicinal benefits of marijuana outweigh the risks and potential harms.

d.

Expert Solution

To determine

Check whether the proportion 0.76 is a sample proportion or a population proportion.

Answer to Problem 1RP

The proportion represents sample proportion.

Explanation of Solution

Justification:

Population proportion:

The proportion that is calculated from the population which has a specific attribute is termed as the population proportion.

Sample proportion:

The fraction of number of members sampled which have a specified attribute and the sample size n aretermed as the sample proportion.

Here, 76% out of 1,446 physicians said yes. Hence,the proportion 0.76 is for the sample of 1,446 physicians. Therefore,it represents sample proportion.

The overall international physicians would be more than 1,446.

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Answer 5

Textbook Question

Answer 6

Textbook Question

Answer 7

a.

Expert Solution

To determine

Identify the specified attribute.

Explanation of Solution

Given info:

In a poll conducted on the physicians which askedabout“Do you believe that the overall medicinal benefits of marijuana out-weigh the risks and potential harms”.

Justification:

From the information, it is observed that the study is about the medicinal benefits of marijuana. Therefore, the feeling that the overall medicinal benefits of marijuana out-weigh the risks and potential harms is considered as specified attribute.

b.

Expert Solution

To determine

Identify the population.

Answer to Problem 1RP

The population is all international physicians.

Explanation of Solution

Justification:

Population:

Population consists of the complete subjects that are included in the study for making inferences.

From the information, it is observed that the study is about the medicinal benefits of marijuana of all international physicians. Therefore, all international physiciansis considered as population.

c.

Expert Solution

To determine

Identify the population proportion.

Explanation of Solution

Justification:

Population proportion:

The proportion that is calculated from the population which has a specific attribute is termed as the population proportion.

From the information, it is observed that the study is about the medicinal benefits of marijuana of all international physicians.

Therefore, the population proportion is proportion of international physicians in the sample who are feeling that the overall medicinal benefits of marijuana outweigh the risks and potential harms.

d.

Expert Solution

To determine

Check whether the proportion 0.76 is a sample proportion or a population proportion.

Answer to Problem 1RP

The proportion represents sample proportion.

Explanation of Solution

Justification:

Population proportion:

The proportion that is calculated from the population which has a specific attribute is termed as the population proportion.

Sample proportion:

The fraction of number of members sampled which have a specified attribute and the sample size n aretermed as the sample proportion.

Here, 76% out of 1,446 physicians said yes. Hence,the proportion 0.76 is for the sample of 1,446 physicians. Therefore,it represents sample proportion.

The overall international physicians would be more than 1,446.

Answer 8

a.

Expert Solution

To determine

Identify the specified attribute.

Explanation of Solution

Given info:

In a poll conducted on the physicians which askedabout“Do you believe that the overall medicinal benefits of marijuana out-weigh the risks and potential harms”.

Justification:

From the information, it is observed that the study is about the medicinal benefits of marijuana. Therefore, the feeling that the overall medicinal benefits of marijuana out-weigh the risks and potential harms is considered as specified attribute.

Answer 9

a.

Expert Solution

Answer 10

a.

Expert Solution

Answer 11

Expert Solution

Answer 12

To determine

Identify the specified attribute.

Answer 13

Explanation of Solution

Given info:

In a poll conducted on the physicians which askedabout“Do you believe that the overall medicinal benefits of marijuana out-weigh the risks and potential harms”.

Justification:

From the information, it is observed that the study is about the medicinal benefits of marijuana. Therefore, the feeling that the overall medicinal benefits of marijuana out-weigh the risks and potential harms is considered as specified attribute.

Answer 14

b.

Expert Solution

To determine

Identify the population.

Answer to Problem 1RP

The population is all international physicians.

Explanation of Solution

Justification:

Population:

Population consists of the complete subjects that are included in the study for making inferences.

From the information, it is observed that the study is about the medicinal benefits of marijuana of all international physicians. Therefore, all international physiciansis considered as population.

Answer 15

b.

Expert Solution

Answer 16

b.

Expert Solution

Answer 17

Expert Solution

Answer 18

To determine

Identify the population.

Answer 19

Answer to Problem 1RP

The population is all international physicians.

Answer 20

Explanation of Solution

Justification:

Population:

Population consists of the complete subjects that are included in the study for making inferences.

From the information, it is observed that the study is about the medicinal benefits of marijuana of all international physicians. Therefore, all international physiciansis considered as population.

Answer 21

c.

Expert Solution

To determine

Identify the population proportion.

Explanation of Solution

Justification:

Population proportion:

The proportion that is calculated from the population which has a specific attribute is termed as the population proportion.

From the information, it is observed that the study is about the medicinal benefits of marijuana of all international physicians.

Therefore, the population proportion is proportion of international physicians in the sample who are feeling that the overall medicinal benefits of marijuana outweigh the risks and potential harms.

Answer 22

c.

Expert Solution

Answer 23

c.

Expert Solution

Answer 24

Expert Solution

Answer 25

To determine

Identify the population proportion.

Answer 26

Explanation of Solution

Justification:

Population proportion:

The proportion that is calculated from the population which has a specific attribute is termed as the population proportion.

From the information, it is observed that the study is about the medicinal benefits of marijuana of all international physicians.

Therefore, the population proportion is proportion of international physicians in the sample who are feeling that the overall medicinal benefits of marijuana outweigh the risks and potential harms.

Answer 27

d.

Expert Solution

To determine

Check whether the proportion 0.76 is a sample proportion or a population proportion.

Answer to Problem 1RP

The proportion represents sample proportion.

Explanation of Solution

Justification:

Population proportion:

The proportion that is calculated from the population which has a specific attribute is termed as the population proportion.

Sample proportion:

The fraction of number of members sampled which have a specified attribute and the sample size n aretermed as the sample proportion.

Here, 76% out of 1,446 physicians said yes. Hence,the proportion 0.76 is for the sample of 1,446 physicians. Therefore,it represents sample proportion.

The overall international physicians would be more than 1,446.

Answer 28

d.

Expert Solution

Answer 29

d.

Expert Solution

Answer 30

Expert Solution

Answer 31

To determine

Check whether the proportion 0.76 is a sample proportion or a population proportion.

Answer 32

Answer to Problem 1RP

The proportion represents sample proportion.

Answer 33

Explanation of Solution

Justification:

Population proportion:

The proportion that is calculated from the population which has a specific attribute is termed as the population proportion.

Sample proportion:

The fraction of number of members sampled which have a specified attribute and the sample size n aretermed as the sample proportion.

Here, 76% out of 1,446 physicians said yes. Hence,the proportion 0.76 is for the sample of 1,446 physicians. Therefore,it represents sample proportion.

The overall international physicians would be more than 1,446.