For the chi-square test for normality, the expected frequencies for each interval must be ________.
A) exactly 2
B) k − 3
C) at least 5
D) k − 1

Question

Quizplus · Accepted Answer

In the chi-square test for normality, the expected frequencies for each interval must be at least 5 to ensure that the test is valid. Lower expected frequencies can result in unreliable test results. Therefore, choice C is the best answer.

For the Chi-Square Test for Normality, the Expected Frequencies for Each