Use a t-test to test the claim about the population mean y 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 y at the given level of significance a using the given sample s
Use a t-test to test the claim about the population mean y at the given level of significance a using the given sample statistics. Assume the population is normally distributed. Claim: 28300; a = 0.05 Sample statistics: x=8000, s = 450, n=23 What are the null and alternative hypotheses? O A. Ho 5 8300 Hu> 8300 C. Ho: 28300 H, μ< 8300 OB. Ho: u*8300 H = 8300 OD. Ho: p = 8300 H: *8300 What is the value of the standardized test statistic? The standardized test statistic is . (Round to two decimal places as needed.)
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