You are conducting a study to see if the proportion of voters who prefer the Democratic candidate is significantly different from 62% at a level of significance of a = 0.05. According to your sample, 27 out of 50 potential voters prefer the Democratic candidate. a. For this study, we should use Select an answer b. The null and alternative hypotheses would be: Ho: ? Select an answer ✓ H₁: ? Select an answer ✓ c. The test statistic (please enter a decimal) (Please enter a decimal) I (please show your answer to 3 decimal places.)
You are conducting a study to see if the proportion of voters who prefer the Democratic candidate is significantly different from 62% at a level of significance of a = 0.05. According to your sample, 27 out of 50 potential voters prefer the Democratic candidate. a. For this study, we should use Select an answer b. The null and alternative hypotheses would be: Ho: ? Select an answer ✓ H₁: ? Select an answer ✓ c. The test statistic (please enter a decimal) (Please enter a decimal) I (please show your answer to 3 decimal places.)
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
![Microsoft Word -...
You are conducting a study to see if the proportion of voters who prefer the Democratic candidate is
significantly different from 62% at a level of significance of a = 0.05. According to your sample, 27 out of
50 potential voters prefer the Democratic candidate.
a. For this study, we should use Select an answer
b. The null and alternative hypotheses would be:
Select an answer v
Ho: ?
H₁: ?
Select an answer ✓
c. The test statistic ? =
d. The p-value=
e. The p-value is ? a
f. Based on this, we should Select an answer the null hypothesis.
g. Thus, the final conclusion is that ...
(please enter a decimal)
(Please enter a decimal)
(please show your answer to 3 decimal places.)
(Please show your answer to 4 decimal places.)
The data suggest the populaton proportion is significantly different from 62% at a = 0.05, so
there is sufficient evidence to conclude that the proportion of voters who prefer the
Democratic candidate is different from 62%
O The data suggest the population proportion is not significantly different from 62% at a = 0.05,
so there is sufficient evidence to conclude that the proportion of voters who prefer the
Democratic candidate is equal to 62%.
20
F3
I
The data suggest the population proportion is not significantly different from 62% at a = 0.05,
so there is not sufficient evidence to conclude that the proportion of voters who prefer the
Democratic candidate is different from 62%.
h. Interpret the p-value in the context of the study.
O There is a 24.38% chance that the percent of all voters who prefer the Democratic candidate
differs from 62%.
000
000
F4
O There is a 24.38% chance of a Type I error.
O If the sample proportion of voters who prefer the Democratic candidate is 53% and if another
50 voters are surveyed then there would be a 24.38% chance that we would conclude either
fewer than 62% of all voters prefer the Democratic candidate or more than 62% of all voters
prefer the Democratic candidate.
O If the population proportion of voters who prefer the Democratic candidate is 62% and if
another 50 voters are surveyed then there would be a 24.38% chance that either fewer than
53% of the 50 voters surveyed prefer the Democratic candidate or more than 71% of the 50
voters surveyed prefer the Democratic candidate.
i. Interpret the level of significance in the context of the study.
O If the proportion of voters who prefer the Democratic candidate is different from 62% and if
F5
F6
JA
F7
DII
FB
DD
F9](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7ff36ea4-4b9a-42ce-ad1e-51a4d88fb5fb%2Feeab4449-3613-4176-8485-4b4d7994d0c2%2Fo8s33cr_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Microsoft Word -...
You are conducting a study to see if the proportion of voters who prefer the Democratic candidate is
significantly different from 62% at a level of significance of a = 0.05. According to your sample, 27 out of
50 potential voters prefer the Democratic candidate.
a. For this study, we should use Select an answer
b. The null and alternative hypotheses would be:
Select an answer v
Ho: ?
H₁: ?
Select an answer ✓
c. The test statistic ? =
d. The p-value=
e. The p-value is ? a
f. Based on this, we should Select an answer the null hypothesis.
g. Thus, the final conclusion is that ...
(please enter a decimal)
(Please enter a decimal)
(please show your answer to 3 decimal places.)
(Please show your answer to 4 decimal places.)
The data suggest the populaton proportion is significantly different from 62% at a = 0.05, so
there is sufficient evidence to conclude that the proportion of voters who prefer the
Democratic candidate is different from 62%
O The data suggest the population proportion is not significantly different from 62% at a = 0.05,
so there is sufficient evidence to conclude that the proportion of voters who prefer the
Democratic candidate is equal to 62%.
20
F3
I
The data suggest the population proportion is not significantly different from 62% at a = 0.05,
so there is not sufficient evidence to conclude that the proportion of voters who prefer the
Democratic candidate is different from 62%.
h. Interpret the p-value in the context of the study.
O There is a 24.38% chance that the percent of all voters who prefer the Democratic candidate
differs from 62%.
000
000
F4
O There is a 24.38% chance of a Type I error.
O If the sample proportion of voters who prefer the Democratic candidate is 53% and if another
50 voters are surveyed then there would be a 24.38% chance that we would conclude either
fewer than 62% of all voters prefer the Democratic candidate or more than 62% of all voters
prefer the Democratic candidate.
O If the population proportion of voters who prefer the Democratic candidate is 62% and if
another 50 voters are surveyed then there would be a 24.38% chance that either fewer than
53% of the 50 voters surveyed prefer the Democratic candidate or more than 71% of the 50
voters surveyed prefer the Democratic candidate.
i. Interpret the level of significance in the context of the study.
O If the proportion of voters who prefer the Democratic candidate is different from 62% and if
F5
F6
JA
F7
DII
FB
DD
F9
![osoft Word -...
c. The test statistic ? =
d. The p-value =
e. The p-value is ? a
f. Based on this, we should Select an answer the null hypothesis.
g. Thus, the final conclusion is that ...
(please show your answer to 3 decimal places.)
(Please show your answer to 4 decimal places.)
ifferent
O The data suggest the populaton proportion is significantly different from 62% at a = 0.05, so
there is sufficient evidence to conclude that the proportion of voters who prefer the
Democratic candidate is different from 62%
O The data suggest the population proportion is not significantly different from 62% at a = 0.05,
so there is sufficient evidence to conclude that the proportion of voters who prefer the
Democratic candidate is equal to 62%.
O The data suggest the population proportion is not significantly different from 62% at a = 0.05,
so there is not sufficient evidence to conclude that the proportion of voters who prefer the
Democratic candidate is different from 62%.
h. Interpret the p-value in the context of the study.
O There is a 24.38% chance that the percent of all voters who prefer the Democratic candidate
differs from 62%.
O There is a 24.38% chance of a Type I error.
O If the sample proportion of voters who prefer the Democratic candidate is 53% and if another
50 voters are surveyed then there would be a 24.38% chance that we would conclude either
fewer than 62% of all voters prefer the Democratic candidate or more than 62% of all voters
prefer the Democratic candidate.
O If the population proportion of voters who prefer the Democratic candidate is 62% and if
another 50 voters are surveyed then there would be a 24.38% chance that either fewer than
53% of the 50 voters surveyed prefer the Democratic candidate or more than 71% of the 50
voters surveyed prefer the Democratic candidate.
i. Interpret the level of significance in the context of the study.
O If the proportion of voters who prefer the Democratic candidate is different from 62% and if
another 50 voters are surveyed then there would be a 5% chance that we would end up falsely
concluding that the proportion of voters who prefer the Democratic candidate is equal to 62%.
O There is a 5% chance that the earth is flat and we never actually sent a man to the moon.
O There is a 5% chance that the proportion of voters who prefer the Democratic candidate is
different from 62%.
O If the population proportion of voters who prefer the Democratic candidate is 62% and if
another 50 voters are surveyed then there would be a 5% chance that we would end up falsely
concluding that the proportion of voters who prefer the Democratic candidate is different from
62%](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7ff36ea4-4b9a-42ce-ad1e-51a4d88fb5fb%2Feeab4449-3613-4176-8485-4b4d7994d0c2%2F93j9h6l_processed.jpeg&w=3840&q=75)
Transcribed Image Text:osoft Word -...
c. The test statistic ? =
d. The p-value =
e. The p-value is ? a
f. Based on this, we should Select an answer the null hypothesis.
g. Thus, the final conclusion is that ...
(please show your answer to 3 decimal places.)
(Please show your answer to 4 decimal places.)
ifferent
O The data suggest the populaton proportion is significantly different from 62% at a = 0.05, so
there is sufficient evidence to conclude that the proportion of voters who prefer the
Democratic candidate is different from 62%
O The data suggest the population proportion is not significantly different from 62% at a = 0.05,
so there is sufficient evidence to conclude that the proportion of voters who prefer the
Democratic candidate is equal to 62%.
O The data suggest the population proportion is not significantly different from 62% at a = 0.05,
so there is not sufficient evidence to conclude that the proportion of voters who prefer the
Democratic candidate is different from 62%.
h. Interpret the p-value in the context of the study.
O There is a 24.38% chance that the percent of all voters who prefer the Democratic candidate
differs from 62%.
O There is a 24.38% chance of a Type I error.
O If the sample proportion of voters who prefer the Democratic candidate is 53% and if another
50 voters are surveyed then there would be a 24.38% chance that we would conclude either
fewer than 62% of all voters prefer the Democratic candidate or more than 62% of all voters
prefer the Democratic candidate.
O If the population proportion of voters who prefer the Democratic candidate is 62% and if
another 50 voters are surveyed then there would be a 24.38% chance that either fewer than
53% of the 50 voters surveyed prefer the Democratic candidate or more than 71% of the 50
voters surveyed prefer the Democratic candidate.
i. Interpret the level of significance in the context of the study.
O If the proportion of voters who prefer the Democratic candidate is different from 62% and if
another 50 voters are surveyed then there would be a 5% chance that we would end up falsely
concluding that the proportion of voters who prefer the Democratic candidate is equal to 62%.
O There is a 5% chance that the earth is flat and we never actually sent a man to the moon.
O There is a 5% chance that the proportion of voters who prefer the Democratic candidate is
different from 62%.
O If the population proportion of voters who prefer the Democratic candidate is 62% and if
another 50 voters are surveyed then there would be a 5% chance that we would end up falsely
concluding that the proportion of voters who prefer the Democratic candidate is different from
62%
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