Assume that a simple random sample has been selected from a nomally distributed population. Find the test statistic t. Test the claim that for the population of female college students, the mean weight is given by u= 132 lb. Sample data are summarized as n=20, x=137 lb, and s-14.2lb. Use a significance level of a=0.1. Find the test statistic t. O 14.2 O -1.57 O 1.57 O 1.729 O 7.04

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