If z is a standard normal variable, find the probability.
-The probability that z lies between -0.55 and 0.55
A) -0.9000
B) 0.4176
C) 0.9000
D) -0.4176

Question

Quizplus · Accepted Answer

The probability of z lying between -0.55 and 0.55 is the same as finding the area under the standard normal curve between -0.55 and 0.55. Using a standard normal distribution table or a calculator, we can find that this area is approximately 0.4176.

If Z Is a Standard Normal Variable, Find the Probability