A research center claims that at least 45% of adults in a certain country think

Question

A research center claims that at least 45% of adults in a certain country think the government is not ag the government is not aggressive enough in pursuing people who cheat on their taxes. At = 0.01, is t (a) Identify the claim and state Ho and Ha What is the claim? A. Exactly 39% of adults in the country think the government is not aggressive enough in pursuing O B. At least 45% of all adults think the government is not aggressive enough in pursuing people who c. Exactly 39% of all adults think the government is not aggressive enough in pursuing people who D. At least 45% of adults in the country think the government is not aggressive enough in pursuing Identify Ho and Ha (Type integers or decimals.) ) Find the critical value(s) and identify the rejection region(s) The critical value(s) is/are zo Round to two decimal places as needed Use a comma to separate answers as needed)

Explanation / Answer

Solution:-
a) option D.

=> H0: P >= 0.45
Ha: P < 0.45

b) Zo = (0.39-0.45)/(sqrt((0.45*0.55)/600)) = -2.95

| Z | =2.33

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