If you use a 010 level of significance in a twotail hypothes

If you use a 0.10 level of significance in a (two-tail) hypothesis test, the decision rule for rejecting H_0: mu= 10.9, if you use the Z test, is shown below What is your decision if Z_STAT = - 1.84? Choose the correct answer below

Solution

Option B. Since Z falls into the rejection region, reject Ho.

( -1.84 < -1.645 in the rejection region)