The symbol $\bar { X }$ in the Z Test equation is defined as?
A) The range of data
B) The standard error
C) The mean of the sample
D) The standard deviation

Question

Quizplus · Accepted Answer

The symbol $\bar { X }$ represents the sample mean in the Z Test equation, which is used to calculate the test statistic for hypothesis testing. It is not the range, standard error, or standard deviation, but rather the sum of all the sample values divided by the sample size.

The Symbol Xˉ\bar { X }Xˉ In the Z Test Equation Is Defined As? A) the Equation

The Symbol $\bar { X }$ In the Z Test Equation Is Defined As?
A) the Equation