Find the indicated percentage for the normally distributed variable. Round your answer to two decimal places, if necessary.
-A bank's loan officer rates applicants for credit. The ratings are normally distributed with a mean of 200 and astandard deviation of 50. What percentage of the ratings will be between 200 and 300?

Question

Quizplus · Accepted Answer

The z-score for 300 is (300-200)/50 = 2. The percentage of data between the mean (z=0) and z=2 in a standard normal distribution is approximately 47.72%.

Find the Indicated Percentage for the Normally Distributed Variable