Question

Let z be a standard normal random variable. Use the calculator provided, or this table, to determine the value of c.

Answer 1

We have

$P\mleft(Z>c\mright)=1-P\mleft(Z\le c\mright)=0.2676$$P\mleft(Z\le c\mright)=1-0.2576=0.7324$

Then we find the value in the table

ANSWER

c= 0.62