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

question 15

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 $95 \%$ confidence interval for the Rope Climb Time if the student's Push-ups are $22 .$

• A) \(( 48.78,57.77 )\)
• B) \(( 41.70,64.85 )\)
• C) \(( 47.09,58.45 )\)
• D) \(( 38.89,66.65 )\)

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Definitions:

Normal Good

A good for which demand increases as the income of consumers increases.

Supply Curve

The supply curve is a graphical representation showing the relationship between the quantity of a good that producers are willing to sell and the price of the good.

Cooling Technology

Innovations and methods developed to remove or reduce heat from various systems or environments, such as electronic devices or buildings.

Producers

Producers are individuals or entities that create or supply goods and services for consumption in the marketplace.