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Find the test statistic (to three decimals) for an independent samples t-test (where: sample 1-sample 2) when: for sample #1, mean = 51, SS= 545,

Find the test statistic (to three decimals) for an independent samples t-test (where: sample 1-sample 2) when: for sample #1, mean = 51, SS= 545, N= 159; for sample #2, mean = 52, SS=427, N=90

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