For any normal distribution, the probability of randomly selecting a z-score less than z = 1.40 is p = 0.9192.

a. True

b. False

Question

Mathematics

Lacey Raymond

31 May, 05:39

For any normal distribution, the probability of randomly selecting a z-score less than z = 1.40 is p = 0.9192.

a. True

b. False

+5

Answers (1)

Know the Answer?

Kaylyn Garcia · Answer 1

Use either a calculator or a table of z-scores to determine the area under the standard normal curve to the left of z=1.40.

According to my TI-83 Plus, this area (representing the probability in question) is 0.919. What is your conclusion here?

For any normal distribution, the probability of randomly selecting a z-score less than z = 1.40 is p = 0.9192.a. Trueb. False

For any normal distribution, the probability of randomly selecting a z-score less than z = 1.40 is p = 0.9192.

a. True

b. False