1. Compute the z score value for a score of 85 on a test that has a mean of 75 and a standard deviation of 5.

2. Which score is relatively better?

A. A score of 78 on a test that has a mean of 75 and a standard deviation of 1

B. A score of 85 on a test that has a mean of 75 and a standard deviation of 5

C. A score of 90 on a teat that has a mean of 92 and a standard deviation of 2

3. List a z score value that is three standard deviations away from the mean.

4. Compute the z score for a score of 90 on a test that has a mean of 92 and a standard deviation of 2.

5. Which of the following z scores are above the mean? Choose all that apply.
A.0
B.-2.25
C.1.35
D.0.58
E.-1.00

Answer rating: 100% (QA)

1 zscore actual scoreexpected score standard deviation where expected score is the m... View the full answer