Let us say that x is an observation,a value,in a sample.Then,the Z value for x is ______.
A)the number of standard deviations x lies from the sample mode
B)the number of variances x lies from the sample mode
C)the number of standard deviations x lies from the sample mean
D)the number of variances x lies from the sample mean

Question

Quizplus · Accepted Answer

The Z score for x is the number of standard deviations away from the mean of the sample. It is calculated as (x-sample mean)/sample standard deviation. This score is used to standardize observations and compare them across samples.

Let Us Say That X Is an Observation,a Value,in a Sample.Then,the