When Testing for a Normal Distribution with the Chi- Square

Multiple Choice

When testing for a normal distribution with the chi- square goodness- of- fit test with a sample size of 100 observations, the number of intervals needed to satisfy the minimum number of expected frequencies is _______ .

A) 5
B) The sample size is too small to perform the chi- square goodness- of- fit test.
C) 4
D) 6