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
Answer:A
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