Construct Confidence and Prediction Intervals
-A Gym Teacher Uses Three $95 \%$

question 62

Multiple Choice

Construct Confidence and Prediction Intervals
-A gym teacher uses three exercises to increase arm strength: push-ups, pull-ups, and rope climbing. He has 10 students in small class. The exercises consist of doing as many push-ups as possible in 2 minutes. After a rest the student does as many push-ups as possible in 2 minutes. After a rest the student climbs a rope and the time is recorded in seconds. The data for this class is given below. Construct a $95 \%$ prediction interval for the Rope Climb Time if the student's Pull-ups are $22 .$

• A) The result is not reliable because the predictor variable is not a good indicator of the Rope Climb Time.
• B) \(( 41.70,64.85 )\)
• C) \(( 47.09,58.45 )\)
• D) \(( 38.89,66.65 )\)

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Definitions:

Efficiency

The degree to which resources are allocated in a way that maximizes productivity and minimizes waste or inefficiency.

Equity

Fairness or justice in the way people are treated or in the distribution of resources, or ownership interest in a company or property.

Equity

Fairness or justice in the way people are treated, or the ownership interest of shareholders in a company.

Efficiency

The optimal production and distribution of resources in a way that maximizes the net benefit to society or an economy.