A randomly selected value from a normal distribution is found to be 2.1 standard deviations above its mean.What is the probability that a randomly selected value from the distribution will be greater than 2.1 standard deviations above the mean?
A)0.0179
B)0.0512
C)0.0231
D)0.0024

Question

Quizplus · Accepted Answer

From the standard normal distribution table, the area to the right of 2.1 standard deviations is 0.0179, which represents the probability of selecting a value greater than 2.1 standard deviations above the mean.

A Randomly Selected Value from a Normal Distribution Is Found