Question

A data set is normally distributed with a mean of 8.1 and a standard deviation of 3.8.

What percentage of the data is above 8.6?
Enter your answer as a number to the nearest whole percentage, like this: 42%

Answer 1

45%

Explanation:

Your graphing calculator, statistics app, or spreadsheet can tell you that 45% of the normally-distributed data is above 8.6 when the mean is 8.1 and the standard deviation is 3.8.