Use a t-test to test the claim about the population mean p at the given level of significance a using the given sample s
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Use a t-test to test the claim about the population mean p at the given level of significance a using the given sample s
Use a t-test to test the claim about the population mean p at the given level of significance a using the given sample statistics. Assume the population is normally distributed. Claim: p 28300; a = 0.05 Sample statistics: x=8000, s = 450, n=23 What is the P-value? P= 0.002 (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. Fail to reject Ho. At the 5% level of significance, there is not enough evidence to reject the claim. OB. Reject Ho. At the 5% level of significance, there is enough evidence to reject the claim. OC. Reject Ho. At the 5% level of significance, there is not enough evidence to reject the claim. OD. Fail to reject Ho. At the 5% level of significance, there is enough evidence to reject the claim.
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