Data set 18 includes "attractive" ratings of male dates 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 than 7. Find Ho and H₁ for this claim. O Ho: mean>7, H1: mean=7 O Ho: mean<7, H1: mean-7 O Ho: mean-7, H1: mean>7 O Ho: mean-7, H1: mean<7

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