Z is a standard normal random variable. What is the value of Z if the area to the right of Z is 0.1112?
A)0.3888
B)1.22
C)2.22
D)3.22

Question

Quizplus · Accepted Answer

Since we know that Z is a standard normal random variable, we can find the corresponding value of Z for a given area using a Z-table.

Looking up the area 0.1112 in the Z-table, we find that the closest value is 0.1114, which corresponds to a Z-value of 1.22.

Therefore, the answer is B) 1.22.

Z Is a Standard Normal Random Variable