Solution-Standardized test statistic

Standardized test statistic

Assignment Help Basic Statistics

Reference no: EM131319198

1) Find the P value(P= ?) for the indicated hypothesis test with the given standardized test statistic z. Decide whether to reject Ho for the given level of significance.

Two tail test, z = 2.30, alpha = 0.01

2) Find the standardized test statistic t for a sample with n = 25, x-bar = 21, s = 3, and α = 0.005 if Ha: mu > 20.

Reference no: EM131319198

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Standardized test statistic

Reference no: EM131319198

Reference no: EM131319198

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