# If scores are normally distributed with a mean of 50 and a standard deviation of 10

If scores are normally distributed with a mean of 50 and a standard deviation of 10, what percent of the scores is:

(a) below 50?

(b) between 30 and 55?

(c) greater than 70?

https://brainmass.com/statistics/quantative-analysis-of-data/if-scores-are-normally-distributed-with-a-mean-of-50-and-a-standard-deviation-of-10-19622

#### Solution Summary

Normal distribution and standard deviation is determined.

$2.19