33.0k views
1 vote
In the distribution shown, state the mean and the standard deviation. Hint: The vertical lines are 1 standard deviation apart.

In the distribution shown, state the mean and the standard deviation. Hint: The vertical-example-1

1 Answer

4 votes

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.

User Gefei
by
4.3k points