If z is a standard normal variable, find the probability that z lies between -2.41 and 0.
A) 0.4910
B) 0.0948
C) 0.4920
D) 0.5080

Question

Quizplus · Accepted Answer

Using a standard normal table or calculator, we find that the area to the left of -2.41 is 0.0078 and the area to the left of 0 is 0.5. Therefore, the area between -2.41 and 0 is:

0.5 - 0.0078 = 0.4922 ≈ 0.4920

Thus, the closest answer is C.

If Z Is a Standard Normal Variable, Find the Probability