Let the test statistic T have a t-distribution when Ho is true.

Question

Give the significance level for each of the following situations: (Give your answers to 3 decimal places)

(a) Ha:μ>μ0,n=16, rejection region t≥3.733

α=______

(b) Ha:μ≠μ0,n=31, rejection region t≥1.697 or t≤−1.697

α=______

Answer 1

a) alpha = 0.001

b) alpha = 0.1