If a sample mean has a value equal to µ,the corresponding value of t will be equal to
A)+1.0.
B)0.0.
C)-1.0.
D)+2.0.

Question

Quizplus · Accepted Answer

If the sample mean has a value equal to µ, it means there is no difference between the sample mean and the population mean. In this case, the t-value will be 0 because it measures the difference between the sample mean and the population mean in units of standard errors. Since there is no difference, the t-value will be 0.

If a Sample Mean Has a Value Equal to µ,The