Question

On a test that has a normal distribution, a score of 25 falls three standard deviations

below the mean, and a score of 35 falls two standard deviations above the mean.
Determine the mean of this test.

Answer 1

Answer: 31

Step-by-step explanation: 25 and 35 are 5 standard deviations apart

35-25/5 =10/15 =2

Add/ Subtract 2 each time