In Order Not to Violate the Requirements Necessary to Use

question 229

Multiple Choice

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.

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Definitions:

Confidence Level

The probability that a confidence interval contains the true population parameter, expressing the degree of certainty in estimation.

Sample Statistic

A numerical measure that describes an aspect of a sample of the population data.

Population Parameter

A numerical value that describes a characteristic of the entire population.

Confidence Level

The degree of certainty that a parameter lies within a specified range.