42) A marketing company selected a sample of 25 lawyers and 25 doctors to determine if they had voted in the last election. At a 0.05, test the claim that the proportions who voted are equal. 42) Lawyers Doctors Voted 17 12 13 Did not vote 8 25 25 Total A) There is not evidence to reject the claim that the proportions are equal because the test value 2.053 < 3.841 B) There is not evidence to reject the claim that the proportions are equal because the test value 2.053 < 9.488 ) There is evidence to reject the claim that the proportions are equal because the test value 9.488 > 0.821 D) There is evidence to reject the claim that the proportions are equal because the test value 3.841 > 0.821

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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42) A marketing company selected a sample of 25 lawyers and 25 doctors to determine if
they had voted in the last election. At a 0.05, test the claim that the proportions who
voted are equal.
42)
Lawyers
Doctors
Voted
17
12
13
Did not vote
8
25
25
Total
A) There is not evidence to reject the claim that the proportions are equal because the
test value 2.053 < 3.841
B) There is not evidence to reject the claim that the proportions are equal because the
test value 2.053 < 9.488
) There is evidence to reject the claim that the proportions are equal because the test
value 9.488 > 0.821
D) There is evidence to reject the claim that the proportions are equal because the test
value 3.841 > 0.821
Transcribed Image Text:42) A marketing company selected a sample of 25 lawyers and 25 doctors to determine if they had voted in the last election. At a 0.05, test the claim that the proportions who voted are equal. 42) Lawyers Doctors Voted 17 12 13 Did not vote 8 25 25 Total A) There is not evidence to reject the claim that the proportions are equal because the test value 2.053 < 3.841 B) There is not evidence to reject the claim that the proportions are equal because the test value 2.053 < 9.488 ) There is evidence to reject the claim that the proportions are equal because the test value 9.488 > 0.821 D) There is evidence to reject the claim that the proportions are equal because the test value 3.841 > 0.821
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