Reference no: EM132514731

A research center claims that at least 46?% of adults in a certain country think the government is not aggressive enough in pursuing people who cheat on their taxes. In a random sample of 700 adults from that? country, 39?% say that the government is not aggressive enough in pursuing people who cheat on their taxes. At α=0.01?, is there enough evidence to reject the? center's claim? Complete parts? (a) through? (e) below.

?(a) Identify the claim and state H0 and Ha.

What is the? claim?

Identify H0 and Ha.?(Type integers or? decimals.)

?(b) Find the critical? value(s) and identify the rejection? region(s).?(Round to two decimal places as needed. Use a comma to separate answers as? needed.)

What? is/are the rejection? region(s)? Select the correct choice below and fill in the answer? box(es) to complete your choice.?(Round to two decimal places as? needed.)

?(c) Find the standardized test statistic z.(Round to two decimal places as? needed.)

?(d) Decide whether to reject or fail to reject the null hypothesis and? (e) interpret the decision in the context of the original claim.