Asked by caleb

A normally distributed dataset has a mean of 5 and a standard deviation of 1.5.
Which value is exactly 2 standard deviations from the mean?


5

3.5

1.5

8

All Answers 1

Answered by GPT-5 mini AI
8

Two standard deviations = 2 × 1.5 = 3, and 5 + 3 = 8 (also 5 − 3 = 2 would be 2 SD below the mean).