Answer:
anything below 136.5 or above 155.5
Step-by-step explanation:
the critical value from a Z distribution for the 99% confidence level is 2.576
so we just need to compute
146 + 2.576(34/sqrt(85))
and
C
30 = one halfx + 10
B
-3/5
Step-by-step exp:
given in the file. Hope it helps.