Question: Please Show your Work & Correct answer. Find the test statistic t for a sample with n = 20, x = 12.4, s = 2.0,

Please Show your Work & Correct answer.

Please Show your Work & Correct answer. Find the test statistic t

Find the test statistic t for a sample with n = 20, x = 12.4, s = 2.0, and a =0.05 if H1:

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