A TV news reporter says that a proposed constitutional amendment is likely to win approval in the upcoming election because a poll of 425 likely voters indicated that 52% would vote in favor. The reporter goes on to say that the margin of error for this poll was 4%. Complete parts a and b below. a) Explain why the poll is actually inconclusive. Choose the correct answer below. O A. The poll is inconclusive because the margin of error is too large. O B. The poll is inconclusive because the sample size is too small. OC. The poll is inconclusive because the standard error of the sample proportion is less than 0.50. O D. The poll is inconclusive because 50% is included in the confidence interval. b) What confidence level did the pollsters use? The pollsters used a V% confidence level. 95 99 90 98
A TV news reporter says that a proposed constitutional amendment is likely to win approval in the upcoming election because a poll of 425 likely voters indicated that 52% would vote in favor. The reporter goes on to say that the margin of error for this poll was 4%. Complete parts a and b below. a) Explain why the poll is actually inconclusive. Choose the correct answer below. O A. The poll is inconclusive because the margin of error is too large. O B. The poll is inconclusive because the sample size is too small. OC. The poll is inconclusive because the standard error of the sample proportion is less than 0.50. O D. The poll is inconclusive because 50% is included in the confidence interval. b) What confidence level did the pollsters use? The pollsters used a V% confidence level. 95 99 90 98
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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Please answer question b
![A TV news reporter says that a proposed constitutional amendment is likely to win approval in the upcoming election because a poll of 425 likely voters indicated that 52% would vote in favor. The reporter goes on to say that the margin of error
for this poll was 4%. Complete parts a and b below.
a) Explain why the poll is actually inconclusive. Choose the correct answer below.
O A. The poll is inconclusive because the margin of error is too large.
O B. The poll is inconclusive because the sample size is too small.
OC. The poll is inconclusive because the standard error of the sample proportion is less than 0.50.
O D. The poll is inconclusive because 50% is included in the confidence interval.
b) What confidence level did the pollsters use?
The pollsters used a
% confidence level.
95
99
90
98](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb7efdc13-0dc0-4f4b-a7af-1a61d8f2354f%2F67daa718-9869-4146-a5f0-184a5bf42cb3%2Fa1xgkt_processed.png&w=3840&q=75)
Transcribed Image Text:A TV news reporter says that a proposed constitutional amendment is likely to win approval in the upcoming election because a poll of 425 likely voters indicated that 52% would vote in favor. The reporter goes on to say that the margin of error
for this poll was 4%. Complete parts a and b below.
a) Explain why the poll is actually inconclusive. Choose the correct answer below.
O A. The poll is inconclusive because the margin of error is too large.
O B. The poll is inconclusive because the sample size is too small.
OC. The poll is inconclusive because the standard error of the sample proportion is less than 0.50.
O D. The poll is inconclusive because 50% is included in the confidence interval.
b) What confidence level did the pollsters use?
The pollsters used a
% confidence level.
95
99
90
98
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