Solution Found!
A normal population has a mean of 80.0 and a standard deviation of 14.0. a. Compute the
Chapter 0, Problem 18(choose chapter or problem)
QUESTION:
A normal population has a mean of 80.0 and a standard deviation of 14.0. a. Compute the probability of a value between 75.0 and 90.0. b. Compute the probability of a value 75.0 or less. c. Compute the probability of a value between 55.0 and 70.0.
Questions & Answers
QUESTION:
A normal population has a mean of 80.0 and a standard deviation of 14.0. a. Compute the probability of a value between 75.0 and 90.0. b. Compute the probability of a value 75.0 or less. c. Compute the probability of a value between 55.0 and 70.0.
ANSWER:Step 1 of 4
Mean of the normal distribution is and the standard deviation is
Let be the random variable.