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Data set 18 Speed Dating includes attractive ratings of male dates made by the female dates. The summary statistics are n=199. x=6.19, s=1.99. Use a

Data set 18 "Speed Dating" includes "attractive" ratings of male dates made by the female dates. The summary statistics are n=199. x=6.19, s=1.99.

Use a 0.01 significance level to test the claim that the population mean of such ratings is less that 7.00

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