Explore BrainMass

Calculation of Z score using the standard normal

Consider a population with m(mean)=93.3 and s(standard deviation)=5.27

(A) Calculate the z-score for x =94.9 from a sample of size 12.

(B) Could this z-score be used in calculating probabilities using a standard normal distribution table? Why or why not?

© BrainMass Inc. brainmass.com August 16, 2018, 6:22 am ad1c9bdddf

Solution Preview

The solution is very helpful to understand the concept of these types of problem. Step by step solution is attached for better ...

Solution Summary

This solution is comprised of a detailed explanation of standard normal distribution or z score. In this solution, step-by-step explanation of this complicated topic provides students with a clear perspective of standard normal distribution to find or calculate Z-score.