Test the claim about the population​ mean, μ​, at the given level of significance using the given sample statistics.   ​Claim: μ=50​; α=0.09​; σ=3.33. Sample​ statistics: x=48.2​, n=67       Identify the null and alternative hypotheses. Choose the correct answer below.     A. H0​: μ=50 Ha​: μ≠50 Your answer is correct.   B. H0​: μ=50 Ha​: μ<50   C. H0​: μ≠50 Ha​: μ=50   D. H0​: μ>50 Ha​: μ=50   E. H0​: μ=50 Ha​: μ>50   F. H0​: μ<50 Ha​: μ=50 Calculate the standardized test statistic.   The standardized test statistic is negative 4.425−4.425. ​(Round to two decimal places as​ needed.) Determine the critical​ value(s). Select the correct choice below and fill in the answer box to complete your choice.   ​(Round to two decimal places as​ needed.)   A. The critical value is enter your response here.   B. The critical values are ±enter your response here.

Use technology to help you test the claim about the population mean, µ, at the given level of significance, a, using the given sample statistics. Assume the population is normally distributed. Claim: µs 1210; a = 0.07; o=201.42. Sample statistics: x = 1231.33, n= 300 Identify the null and alternative hypotheses. Choose the correct answer below. O A. Ho: µs 1210 H3: µ> 1210 O B. Ho: µs 1231.33 Ha p> 1231.33 O D. H μ2 1210 O C. Ho: µ> 1231.33 Ha: us 1231.33 H3: µ 1210 Click to select your answer and then click Check Answer.

test the claim about the population​ mean, μ​, at the given level of significance using the given sample statistics.   ​Claim: μ=40​; α=0.07​; σ=3.86. Sample​ statistics: x=38.7​, n=80   Identify the null and alternative hypotheses. Choose the correct answer below.     A. H0​: μ>40 Ha​: μ=40   B. H0​: μ≠40 Ha​: μ=40   C. H0​: μ=40 Ha​: μ>40   D. H0​: μ=40 Ha​: μ<40   E. H0​: μ=40 Ha​: μ≠40   F. H0​: μ<40 Ha​: μ=40   Calculate the standardized test statistic.   The standardized test statistic is nothing. ​(Round to two decimal places as​ needed.)   Determine the critical​ value(s). Select the correct choice below and fill in the answer box to complete your choice. ​(Round to two decimal places as​ needed.)   A. The critical value is     B. The critical values are ±   Determine the outcome and conclusion of the test. Choose the correct answer below.     A. Reject H0. At the 7​% significance​…

Test the claim about the population mean, µ, at the given level of significance using the given sample statistics. Claim: p= 30; a=0.06; o= 3.25. Sample statistics: x= 28.9, n= 73 %3D OF Ho H= 30 H3 p 30 Calculate the standardized test statistic. The standardized test statistic is -2.89 (Round to two decimal places as needed.) Determine the critical value(s). Select the correct choice below and fill in the answer box to complete your choice. (Round to two decimal places as needed.) O A. The critical values are t O B. The critical value is