Favorable Unfavorable No opinion Have not heard of Each voter from a random sample of 334 registered voters was asked their impression of two candidates running for the same national office. The table summarizes the responses. Candidate A Candidate B 138 44 88 64 200 47 47 40 Which of the following is the most appropriate method to use to estimate the proportion of all registered voters who have a favorable impression of Candidate A? (A) A one-sample z-interval for estimating a sample proportion (B) A one-sample z-interval for estimating a population proportion (C) A matched-pairs t-interval for estimating a mean difference (D) A two-sample z-interval for estimating a difference between sample proportions (E) A two-sample z-interval for estimating a difference between population proportions

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 10CYU
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Related questions
Question
Favorable
Unfavorable
No opinion
Have not
heard of
Each voter from a random sample of 334 registered voters was asked their impression
of two candidates running for the same national office. The table summarizes the
responses.
Candidate A
Candidate B
138
44
88
64
200
47
47
40
Which of the following is the most appropriate method to use to estimate the proportion of all registered voters who have
a favorable impression of Candidate A?
(A) A one-sample z-interval for estimating a sample proportion
(B) A one-sample z-interval for estimating a population proportion
(C) A matched-pairs t-interval for estimating a mean difference
(D) A two-sample z-interval for estimating a difference between sample proportions
(E) A two-sample z-interval for estimating a difference between population proportions
Transcribed Image Text:Favorable Unfavorable No opinion Have not heard of Each voter from a random sample of 334 registered voters was asked their impression of two candidates running for the same national office. The table summarizes the responses. Candidate A Candidate B 138 44 88 64 200 47 47 40 Which of the following is the most appropriate method to use to estimate the proportion of all registered voters who have a favorable impression of Candidate A? (A) A one-sample z-interval for estimating a sample proportion (B) A one-sample z-interval for estimating a population proportion (C) A matched-pairs t-interval for estimating a mean difference (D) A two-sample z-interval for estimating a difference between sample proportions (E) A two-sample z-interval for estimating a difference between population proportions
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