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  3. a data set about speed dating includes​ \"l

A data set about speed dating includes​ \"like\" ratings of male dates made by the female...

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Statistics

A data set about speed dating includes​ \"like\" ratings of maledates made by the female dates. The summary statistics are

nequals=195195​,

x overbarxequals=7.537.53​,

sequals=1.971.97.

Use a

0.050.05

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

8.008.00.

Assume that a simple random sample has been selected. Identifythe null and alternative​ hypotheses, test​ statistic, P-value, andstate the final conclusion that addresses the original claim.

Answer & Explanation Solved by verified expert
4.3 Ratings (669 Votes)
Solution Given thatPopulation mean 800Sample mean 753Sample standard deviation s 197Sample size n 195Level    See Answer
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