Question: 20) Find the standardized test statistic t for a sample with n = 15, ; = 7.2, s = 0.8, and or = 0.05 if

20) Find the standardized test statistic t for a sample with n = 15, ; = 7.2, s = 0.8, and or = 0.05 if H0: 11 s 6.9. Round your answer to three decimal places. A) 1.312 B) 1.452 C) 1.631 D) 1.728

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