Question: A set of data items is normally distributed with a mean of 80 and a standard deviation of 9 . Convert 77 to a z-score.
A set of data items is normally distributed with a mean of 80 and a standard deviation of 9 . Convert 77 to a z-score.
z 77 = ____
(Do not round until the final answer. Then round to the nearest hundredth as needed.)
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
