Can anyone help me with this please? I know how to do frequentist hypothesis test if it's asking if the true mean is greater than 145 (H0: mu = 145, Ha: mu>145), but I never saw question like this before (H0: mu = 145, Ha: mu>134).
S = 15, n = 30, xbar = 145.
Thanks!
S = 15, n = 30, xbar = 145.
Thanks!