(Choose 1 answer)
(See picture)
A. 2.326, -2.326
B. 2.352; -2.352
C. None of the other choices is true
D. 2.609: -2.609
E. 2.576; -2.576
Let
Z0.005 = 2.576; 20.01 = 2.326 to.005,149 = 2.609, 0.01,149=2.352
The critical values for a two-tail hypothesis test
Ηι: μ ≠ 15
when the population standard deviation is unknown,is 150 and a = 0.01, are
33
