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Find the standardized test statistic t for a sample with n = 12, x-bar = 15.7, and s = 2.1. Assume that we will use

Find the standardized test statistic t for a sample with n = 12, x-bar = 15.7, and s = 2.1.

Assume that we will use a significance level of a = .01, and the alternative hypothesis is

Ha: 16.2.

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