A data set about speed dating includes​ "like" ratings of male dates made by the female dates. The summary statistics are n=193​, x=7.85​, s=2.28. Use a 0.01 significance level to test the claim that the population mean of such ratings is less than 8.00. 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.   dertermine the test statistic. ______ Round to two decimal places as needed

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section: Chapter Questions
Problem 22SGR
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A data set about speed dating includes​ "like" ratings of male dates made by the female dates. The summary statistics are

n=193​,
x=7.85​,
s=2.28.

Use a

0.01

significance level to test the claim that the population mean of such ratings is less than

8.00.

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.

 

dertermine the test statistic. ______ Round to two decimal places as needed

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