A certain drug can be used to reduce the acid produced by the body and heal damage to the esophagus due to acid reflux. The manufacturer of the drug claims that more than 95% of patients taking the drug are healed within 8 weeks. In clinical trials, 216 of 225 patients suffering from acid reflux disease were healed after 8 weeks. Test the manufacturer's claim at the a = 0.1 level of significance. Because npo (1- Po) =. (1) 10, the sample size is (2) 5% of the population size, and the sample (3) satisfied. the requirements for testing the hypothesis (4). (Round to one decimal place as needed.) What are the null and alternative hypotheses? Но: (5) (6) versus H,: (7) (Type integers or decimals. Do not round.) Find the test statistic, zo- Zo = (Round to two decimal places needed.) Find the P-value. P-value = (Round to three decimal places as needed.) Choose the correct conclusion below. O A. Do not reject the null hypothesis. There is sufficient evidence to conclude more than 95% of patients taking the drug OB. Do not reject the null hypothesis. There is insufficient evidence to conclude that more than 95% of patients taking the C. Reject the null hypothesis. There is insufficient evidence to conclude that more than 95% of patients taking the drug : D. Reject the null hypothesis. There is sufficient evidence to conclude that more than 95% of patients taking the drug ar (1) O > (2) O greater than (3) O is to not be random, O are not less than can be reasonably assumed to be random, O are O is given to be random, O cannot be reasonably assumed to be random, (5) (6) (8) * A V I 0000 000 II H A v O000 000
A certain drug can be used to reduce the acid produced by the body and heal damage to the esophagus due to acid reflux. The manufacturer of the drug claims that more than 95% of patients taking the drug are healed within 8 weeks. In clinical trials, 216 of 225 patients suffering from acid reflux disease were healed after 8 weeks. Test the manufacturer's claim at the a = 0.1 level of significance. Because npo (1- Po) =. (1) 10, the sample size is (2) 5% of the population size, and the sample (3) satisfied. the requirements for testing the hypothesis (4). (Round to one decimal place as needed.) What are the null and alternative hypotheses? Но: (5) (6) versus H,: (7) (Type integers or decimals. Do not round.) Find the test statistic, zo- Zo = (Round to two decimal places needed.) Find the P-value. P-value = (Round to three decimal places as needed.) Choose the correct conclusion below. O A. Do not reject the null hypothesis. There is sufficient evidence to conclude more than 95% of patients taking the drug OB. Do not reject the null hypothesis. There is insufficient evidence to conclude that more than 95% of patients taking the C. Reject the null hypothesis. There is insufficient evidence to conclude that more than 95% of patients taking the drug : D. Reject the null hypothesis. There is sufficient evidence to conclude that more than 95% of patients taking the drug ar (1) O > (2) O greater than (3) O is to not be random, O are not less than can be reasonably assumed to be random, O are O is given to be random, O cannot be reasonably assumed to be random, (5) (6) (8) * A V I 0000 000 II H A v O000 000
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
![9. In a previous poll, 47% of adults with children under the age of 18 reported that their family ate dinner together seven nights
a week. Suppose that, in a more recent poll, 497 of 1106 adults with children under the age of 18 reported that their family
ate dinner together seven nights a week. Is there sufficient evidence that the proportion of families with children under the
age of 18 who eat dinner together seven nights a week has decreased? Use the a = 0.01 significance level.
Because npo (1-Po)
(1)
10 and the sample size is (2)
5% of the
%3D
population size, and the sample (3)
satisfied.
the requirements for testing the hypothesis (4)
(Round to one decimal place as needed.)
What are the null and alternative hypotheses?
Ho: (5)
versus H1:
(7)
(8)
(Type integers or decimals. Do not round.)
Find the test statistic, zo.
Zo =
(Round to two decimal places as needed.)
Find the P-value.
P-value =
(Round to three decimal places as needed.)
Is there sufficient evidence that the proportion of families with children under the age of 18 who eat dinner together seven
nights a week has decreased? Choose the correct answer below.
A. No, there is not sufficient evidence because the P-value is greater than the level of significance. Therefore, reject the
O B. Yes, there is sufficient evidence because the P-value is greater than the level of significance. Therefore, reject the nu
OC. Yes, there is sufficient evidence because the P-value is greater than the level of significance. Therefore, do not rejec
D. No, there is not sufficient evidence because the P-value is greater than the level of significance. Therefore, do not rej
(1)
(2)
greater than
(3)
can be reasonably assumed to be random,
(4)
are
is given to be random,
is given to not be random,
less than
are not
cannot be reasonably assumed to be random,
(5)
(6) O
(7)
(8)
V II # A
0000
000
0000
0000
000
O 0 0 O](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fae8e0e00-e909-4cd4-8a43-4c71501433ad%2Fe31c6496-ec0e-406a-9266-5e2f56c31d06%2Fs5gur9j_processed.jpeg&w=3840&q=75)
Transcribed Image Text:9. In a previous poll, 47% of adults with children under the age of 18 reported that their family ate dinner together seven nights
a week. Suppose that, in a more recent poll, 497 of 1106 adults with children under the age of 18 reported that their family
ate dinner together seven nights a week. Is there sufficient evidence that the proportion of families with children under the
age of 18 who eat dinner together seven nights a week has decreased? Use the a = 0.01 significance level.
Because npo (1-Po)
(1)
10 and the sample size is (2)
5% of the
%3D
population size, and the sample (3)
satisfied.
the requirements for testing the hypothesis (4)
(Round to one decimal place as needed.)
What are the null and alternative hypotheses?
Ho: (5)
versus H1:
(7)
(8)
(Type integers or decimals. Do not round.)
Find the test statistic, zo.
Zo =
(Round to two decimal places as needed.)
Find the P-value.
P-value =
(Round to three decimal places as needed.)
Is there sufficient evidence that the proportion of families with children under the age of 18 who eat dinner together seven
nights a week has decreased? Choose the correct answer below.
A. No, there is not sufficient evidence because the P-value is greater than the level of significance. Therefore, reject the
O B. Yes, there is sufficient evidence because the P-value is greater than the level of significance. Therefore, reject the nu
OC. Yes, there is sufficient evidence because the P-value is greater than the level of significance. Therefore, do not rejec
D. No, there is not sufficient evidence because the P-value is greater than the level of significance. Therefore, do not rej
(1)
(2)
greater than
(3)
can be reasonably assumed to be random,
(4)
are
is given to be random,
is given to not be random,
less than
are not
cannot be reasonably assumed to be random,
(5)
(6) O
(7)
(8)
V II # A
0000
000
0000
0000
000
O 0 0 O
![8. A certain drug can be used to reduce the acid produced by the body and heal damage to the esophagus due to acid reflux.
The manufacturer of the drug claims that more than 95% of patients taking the drug are healed within 8 weeks. In clinical
trials, 216 of 225 patients suffering from acid reflux disease were healed after 8 weeks. Test the manufacturer's claim at the
a = 0.1 level of significance.
Because npo (1- Po)
(1)
10, the sample size is (2)
5% of the
%D
population size, and the sample (3)
satisfied.
the requirements for testing the hypothesis (4)
(Round to one decimal place as needed.)
What are the null and alternative hypotheses?
Но: (5)
(6)
versus H1:
(7)
(8)
(Type integers or decimals. Do not round.)
Find the test statistic, zo.
Zo =
(Round to two decimal places as needed.)
Find the P-value.
P-value =
(Round to three decimal places as needed.)
Choose the correct conclusion below.
O A. Do not reject the null hypothesis. There is sufficient evidence to conclude more than 95% of patients taking the drug
O B. Do not reject the null hypothesis. There is insufficient evidence to conclude that more than 95% of patients taking the
C. Reject the null hypothesis. There is insufficient evidence to conclude that more than 95% of patients taking the drug :
D. Reject the null hypothesis. There is sufficient evidence to conclude that more than 95% of patients taking the drug ar
(1)
(2)
greater than
(3)
is given to not be random,
(4) O are not
>
less than
can be reasonably assumed to be random,
are
O is given to be random,
cannot be reasonably assumed to be random,
(5)
(6)
(7)
(8)
A V I
OOO
A
O000
O00
O000
O O O O](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fae8e0e00-e909-4cd4-8a43-4c71501433ad%2Fe31c6496-ec0e-406a-9266-5e2f56c31d06%2Ftc7lxyt_processed.jpeg&w=3840&q=75)
Transcribed Image Text:8. A certain drug can be used to reduce the acid produced by the body and heal damage to the esophagus due to acid reflux.
The manufacturer of the drug claims that more than 95% of patients taking the drug are healed within 8 weeks. In clinical
trials, 216 of 225 patients suffering from acid reflux disease were healed after 8 weeks. Test the manufacturer's claim at the
a = 0.1 level of significance.
Because npo (1- Po)
(1)
10, the sample size is (2)
5% of the
%D
population size, and the sample (3)
satisfied.
the requirements for testing the hypothesis (4)
(Round to one decimal place as needed.)
What are the null and alternative hypotheses?
Но: (5)
(6)
versus H1:
(7)
(8)
(Type integers or decimals. Do not round.)
Find the test statistic, zo.
Zo =
(Round to two decimal places as needed.)
Find the P-value.
P-value =
(Round to three decimal places as needed.)
Choose the correct conclusion below.
O A. Do not reject the null hypothesis. There is sufficient evidence to conclude more than 95% of patients taking the drug
O B. Do not reject the null hypothesis. There is insufficient evidence to conclude that more than 95% of patients taking the
C. Reject the null hypothesis. There is insufficient evidence to conclude that more than 95% of patients taking the drug :
D. Reject the null hypothesis. There is sufficient evidence to conclude that more than 95% of patients taking the drug ar
(1)
(2)
greater than
(3)
is given to not be random,
(4) O are not
>
less than
can be reasonably assumed to be random,
are
O is given to be random,
cannot be reasonably assumed to be random,
(5)
(6)
(7)
(8)
A V I
OOO
A
O000
O00
O000
O O O O
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