A research center claims that at least 28% of adults in a certain country think that their taxes will be audited. In a random sample of 1200 adults in that country in a recent year, 24% say they are concerned that their taxes will be audited. At a = 0.01, is thereenough evidence to reject the center's claim? Complete parts (a) through (e) below.(a) Identify the claim and state H, and HaIdentify 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.)O A. Less than% of adults in the country think that their taxes will be audited.O B. At least% of adults in the country think that their taxes will be audited.% of adults in the country think that their taxes will be audited.O D. The percentage of adults in the country who think that their taxes will be audited is not%.Let p be the population proportion of successes, where a success is an adult in the country who thinks that their taxes will be audited. State Ho and Ha. Select the correct choice below and fill in the answer boxes to complete your choice.(Round to two decimal places as needed.)ОА. Но р-О В. Но: рsоС. Но р#Ha: p+На р>Hai p=O D. Ho: p<O E. Ho: p2O F. Ho: p>Ha: p2Ha: p<Ha: ps(b) Find the critical value(s) and identify the rejection region(s).Identify the critical value(s) for this test.2o =OO OO A research center claims that at least 28% of adults in a certain country think that their taxes will be audited. In a random sample of 1200 adults in that country in a recent year, 24% say they are concerned that their taxes will be audited. At a = 0.01, is thereenough evidence to reject the center's claim? Complete parts (a) through (e) below.Ha: p2На р<Ha: ps(b) Find the critical value(s) and identify the rejection region(s).Identify the critical value(s) for this test.Zo =(Round to two decimal places as needed. Use a comma to separate answers as needed.)Identify 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.)A. The rejection region isO D. The rejection regions are z<and z>(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.the null hypothesis. Thereenough evidence tothe center's claim.

Name: A research center claims that at least 28% of adults in a certain cou
Uploaded: 2024-03-20T07:07:12.000Z
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Description: A research center claims that at least 28% of adults in a certain country think that their taxes will be audited. In a random sample of 1200 adults in that country in a recent year, 24% say they are concerned that their taxes will be audited. At a =