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.
at the given level of significance a using the given sample Use technology and a t-test to test the claim about the popu
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at the given level of significance a using the given sample Use technology and a t-test to test the claim about the popu
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