At a Tennis Tournament a Statistician Keeps Track of Every

question 40

Multiple Choice

At a tennis tournament a statistician keeps track of every serve. The statistician reported that the mean servespeed of a particular player was 104 miles per hour (mph) and the standard deviation of the serve speeds was 8mph. Assume that the statistician also gave us the information that the distribution of the serve speeds was bellshaped. What proportion of the playerʹs serves are expected to be between 112 mph and 120 mph?

• A) 0.1350
• B) 0.270
• C) 0.95
• D) 0.68

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Definitions:

Ethics

A set of moral principles or values governing an individual's behavior or the conducting of an activity.

Power

The ability or capacity to direct or influence the behavior of others or the course of events.

Choice

The act of selecting between two or more possibilities, often associated with personal freedom and decision-making in various aspects of life.

Motherhood Mystique

The idealized and often unrealistic portrayal of motherhood as natural, fulfilling, and instinctive to all women.