at the given level of significance a using the given sample Use technology and a t-test to test the claim about the popu
Posted: Wed May 11, 2022 2:48 pm
at the given level of significance a using the given sample Use technology and a t-test to test the claim about the population mean statistics. Assume the population is normally distributed. Claim: u> 70; a = 0.10 Sample statistics: x = 72.2, s = 3.7, n = 29 I O A. Ho:us 70 HA:u> 70 OC. Ho: u770 Ha u = 70 O B. Ho: u = 70 Hau#70 O D. Ho: u 2 70 HA: μ< 70 What is the value of the standardized test statistic? The standardized test statistic is (Round to two decimal places as needed.) What is the P-value of the test statistic? P-value = (Round to three decimal places as needed.)
Decide whether to reject or fail to reject the null hypothesis. Choose the correct answer below. O A. Reject Ho. There is not enough evidence to support the claim. O B. Fail to reject Ho. There is not enough evidence to support the claim. O C. Reject Ho. There is enough evidence to support the claim. OD. Fail to reject Ho. There is enough evidence to support the claim.
Decide whether to reject or fail to reject the null hypothesis. Choose the correct answer below. O A. Reject Ho. There is not enough evidence to support the claim. O B. Fail to reject Ho. There is not enough evidence to support the claim. O C. Reject Ho. There is enough evidence to support the claim. OD. Fail to reject Ho. There is enough evidence to support the claim.