# statistics

posted by
**Anonymous** on
.

Scores on a recent national statistics exam were normally distributed with a mean of 80 and a standard deviation of 6.

What is the percentile rank of a score of 89?

posted by
**Anonymous** on
.

Scores on a recent national statistics exam were normally distributed with a mean of 80 and a standard deviation of 6.

What is the percentile rank of a score of 89?