probability and statistic

TY0496
question5.docx

A data set about speed dating includes​ "like" ratings of male dates made by the female dates. The summary statistics are n=190190​, x =5.54​, s=2.03. Use a 0.01 significance level to test the claim that the population mean of such ratings is less than 6.00. Assume that a simple random sample has been selected. Identify the null and alternative​ hypotheses, test​ statistic, P-value, and state the final conclusion that addresses the original claim.

Part 1.) What are the null and alternative​ hypotheses?

Part 2.) The test statistic for this hypothesis test is_____ ​(Round to two decimal places as​ needed.)

Part 3.) The​ P-value for this hypothesis test is_____​(Round to three decimal places as​ needed.)