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 least 5
B)at least 10
C)no more than 5
D)less than 2

Question

Quizplus · Accepted Answer

Each expected frequency in a goodness of fit test must be at least 5 to ensure the validity of the chi-square distribution. This is because the chi-square distribution is an approximation and may not accurately represent the true distribution if the expected frequencies are too small.

In Order Not to Violate the Requirements Necessary to Use