Random Samples from Two Normal Populations Produced the Following Statistics $n _ { 1 } =$

question 20

Essay

Random samples from two normal populations produced the following statistics: $n _ { 1 } =$ 10, $s _ { 1 } ^ { 2 } =$ 40. $n _ { 2 } =$ 15, $S _ { 2 } ^ { 2 } =$ 20.
Is there enough evidence at the 5% significance level to infer that the variance of population 1 is larger than the variance of population 2?

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Definitions:

Nutrition Counselors

Professionals who provide guidance and advice on matters of food intake, diet, and nutrition to help individuals achieve health goals.

Exercise Principles

Fundamental guidelines that serve as a framework for designing effective fitness and exercise programs, including specificity, overload, progression, and reversibility.

Physical Activity Goals

Targets or objectives set to increase or improve one’s level of physical activity for health benefits.

Physical Activity Myths

Misconceptions or false beliefs about exercise and physical activity that may prevent individuals from getting active or working out effectively.