In order not to violate the requirements necessary to use the chi-square distribution,each expected frequency in a goodness-of-fit-test must be:
A)at most 5.
B)at least 5.
C)at least 10.
D)at most 10.

Question

Quizplus · Accepted Answer

To use the chi-square distribution in a goodness-of-fit test, each expected frequency should be at least 5. Therefore, choice B is the best option. Choices A, C, and D are incorrect because they either set the expected frequency threshold too low or too high.

In Order Not to Violate the Requirements Necessary to Use