The Test Statistic to Test Hypotheses About the Population Variance

question 77

Essay

The test statistic to test hypotheses about the population variance has a chi-squared distribution with n -1 degrees of freedom when the population random variable has a(n)____________________ distribution.

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Definitions:

High School Education

The level of education typically completed from grades 9 to 12, serving as the foundation for future college or vocational training.

Proportion

A statistical measure that indicates the fraction of the total number of items or cases that belong to a particular category or exhibit a particular attribute.

Sample Proportion

The fraction of items in a sample that are of a particular type or category.

Parameter

A quantity that defines certain characteristics of a system or function, often used in statistical analysis to represent a population attribute.