A research center claims that at least 30% of adults in a certain country think that their taxes will be audited. In a random sample of 1000 adults in that country in a recent year, 26% say they are concerned that their taxes will be audited. At a = 0.01, is there enough evidence to reject the center's claim? Complete parts (a) through (e) below. (a) Identify the claim and state Ho and Ha. Identify the claim in this scenario. Select the correct choice below and fill in the answer box to complete your choice. (Type an integer or a decimal. Do not round.) A. The percentage of adults in the country who.think that their taxes will be audited is not %. B. At least % of adults in the country think that their taxes will be audited. O C. Less than % of adults in the country think that their taxes will be audited. O D. % of adults in the countrv think that their taxes will be audited. Click to select and enter your answer(s) and then click Check Answer. parts 5 remaining Clear All Check Answer

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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A research center claims that at least 30% of adults in a certain country think that their taxes will be audited. In a random sample of 1000 adults in
that country in a recent year, 26% say they are concerned that their taxes will be audited. At a = 0.01, is there enough evidence to reject the center's
claim? Complete parts (a) through (e) below.
(a) Identify the claim and state Ho and Ha.
Identify the claim in this scenario. Select the correct choice below and fill in the answer box to complete your choice.
(Type an integer or a decimal. Do not round.)
A. The percentage of adults in the country who.think that their taxes will be audited is not
%.
B. At least
% of adults in the country think that their taxes will be audited.
O C. Less than
% of adults in the country think that their taxes will be audited.
O D.
% of adults in the countrv think that their taxes will be audited.
Click to select and enter your answer(s) and then click Check Answer.
parts
5 remaining
Clear All
Check Answer
Transcribed Image Text:A research center claims that at least 30% of adults in a certain country think that their taxes will be audited. In a random sample of 1000 adults in that country in a recent year, 26% say they are concerned that their taxes will be audited. At a = 0.01, is there enough evidence to reject the center's claim? Complete parts (a) through (e) below. (a) Identify the claim and state Ho and Ha. Identify the claim in this scenario. Select the correct choice below and fill in the answer box to complete your choice. (Type an integer or a decimal. Do not round.) A. The percentage of adults in the country who.think that their taxes will be audited is not %. B. At least % of adults in the country think that their taxes will be audited. O C. Less than % of adults in the country think that their taxes will be audited. O D. % of adults in the countrv think that their taxes will be audited. Click to select and enter your answer(s) and then click Check Answer. parts 5 remaining Clear All Check Answer
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