Two-sample t for sidesideagegroup n mean stdev se, Applied Statistics

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Two-sample t for sidesideagegroup n mean stdev se

The following output from a two-sample t-test using Minitab was obtained for a particularproblem:

Two-sample T for side_sideAge_Group N Mean StDev SE Meanelderly 9 22.2 10.3 3.4young 8 15.13 3.91 1.4Difference = mu (elderly) - mu (young)Estimate for difference: 7.1095% CI for difference: (-1.13, 15.32)T-Test of difference = 0 (vs not =): T-Value = 1.92 P-Value =0.083 DF = 10For which of the following levels of significance would you reject the null hypothesis

A. 0.01 B. 0.05 C. 0.10 D. None of the above.

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Applied Statistics: Two-sample t for sidesideagegroup n mean stdev se

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Applied Statistics: Two-sample t for sidesideagegroup n mean stdev se

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