The NCAA Is Interested in Estimating the Difference in Mean

question 20

True/False

The NCAA is interested in estimating the difference in mean number of daily training hours for men and women athletes on college campuses.It wants 95 percent confidence and will select a sample of 10 men and 10 women for the study.The variances are assumed equal and the populations normally distributed.The sample results are:
Based on these sample data,the critical value for developing the confidence interval is z = 1.96.

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Definitions:

Lamellated Corpuscle

A type of sensory receptor found in the skin and mucous membranes that detects pressure and vibration.

20/100 Vision

A measure of visual acuity that indicates a person sees at 20 feet what a person with normal vision can see at 100 feet.

Feet

The lower extremity of the leg below the ankle, on which a person stands or walks.

Proprioceptors

Sensory receptors found in muscles, tendons, and joints, providing a sense of body position and movement.