answersLogoWhite

0


Best Answer

z-score of a value=(that value minus the mean)/(standard deviation). So a z-score of -1.5 means that a value is 1.5 standard deviations below the mean.

User Avatar

Wiki User

9y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What does a z-score of -1.5 mean?
Write your answer...
Submit
Still have questions?
magnify glass
imp