Asked by jacque

what percebt of total population is found betweenthe mean and the z-score, assume z=2.57
Answered by Reiny
mean --> z score of 0

my method of choice for these questions:
http://davidmlane.com/normal.html

click on "between" , enter 0 and 2.57 to get

.4949 or 49.49%
There are no AI answers yet. The ability to request AI answers is coming soon!