In the distribution shown, state the mean and the standard deviation. Hint: The vertical lines are 1 standard deviation apart.

Question

asked Aug 3, 2023 33.0k views

1 Answer

Gefei · Answer 1 · 2023-08-06T22:10:56+0000

We are given a distribution graph.

The mean of the distribution is the center that is 125.

$\operatorname{mean}=\mu=125$

The standard deviation is given by

$std=\sigma=153-125=28$

Therefore, the mean of the distribution is 125 and the standard deviation is 28.