When Testing for a Normal Distribution with the Chi- Square

question 22

Multiple Choice

When testing for a normal distribution with the chi- square goodness- of- fit test with a sample size of 240 observations, the number of intervals needed to satisfy the minimum number of expected frequencies is ______ .

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

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Definitions:

College Professorship

A faculty position at a college or university, typically involving teaching, research, and administrative responsibilities.

Probability

A measure of the likelihood that an event will occur, expressed as a number between 0 (impossibility) and 1 (certainty).

College Professorship

A senior academic position in a college or university, involving teaching, research, and possibly administrative responsibilities.

Probability

A numeric expression, between 0 and 1, indicating how probable an event is to occur.