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Find the critical value or values for the following values of the significance level α, sample...

Find the critical value or values for the following values of the significance level α, sample size n, and alternate hypothesis H1. The critical value is α = 0.05, n = 7, H1: μ < μ0

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Answer #1

We have given, Sample size = n = 7

Degree of freedom =n-1 = 7 -1 = 6

α = 0.05, n = 7, H1: μ < μ0(Left tailed)

therefore, t critical value is -1.943............................by using t table

Reject H0 if t < -1.943

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