Question: Given the summary data that follow, calculate t obt : M 1 = 18 n 1 = 6 SS 1 = 128 M 2 =

Given the summary data that follow, calculate tobt:

M1 = 18 n1 = 6 SS1 = 128

M2 = 15 n2 = 7 SS2 = 96

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