Which of the following statements is FALSE? The t-test to test a hypothesis about a single population mean
A)assumes the variable is normally distributed.
B)applies when the variance of the variable is known.
C)applies when the sample size is small;e.g. ,less than 30.
D)applies when the distribution of the variable in the population is assumed to be at least symmetrical.
E)All of the above are true.

Question

Quizplus · Accepted Answer

The t-test is typically used when the variance is unknown and the sample size is small. If the variance is known, a z-test is more appropriate.

Which of the Following Statements Is FALSE? the T-Test to Test