Explore BrainMass

Calculating z statistic and Probability

This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here!

A normal population has a mean of 20.0 and a standard deviation of 4.0.

a. compute the z value associated with 25.0

b. what proportion of the population is between 20.0 and 25.0?

© BrainMass Inc. brainmass.com March 21, 2019, 2:18 pm ad1c9bdddf

Solution Summary

Calculating z statistic and Probability