Question: 42
(Choose 1 answer)
(See picture)
A. 2.576; -2.576
B. 2.326; -2.326
C. 2.609; -2.609
D. 2.352; -2.352
E. None of the other choices is true
Let
Zo.oos = 2.576; Zo.01= 2.326
to.005,149 2.609, t0.01,149 = 2.352
The critical values for a two-tail hypothesis test
H₁: µ 15
when the population standard deviation is unknown, the sample size
is 150 and a 0.01, are