7. At a tennis tournament a statistician keeps track of every statistician reported that the mean serve speed of a parti 97 miles per hour (mph) and the standard deviation of th was 8 mph. If serve speeds form a normal distribution, gi will contain the speeds of 95% of the players' serves.

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17. At a tennis tournament a statistician keeps track of every serve. The
statistician reported that the mean serve speed of a particular player was
97 miles per hour (mph) and the standard deviation of the serve speeds
was 8 mph. If serve speeds form a normal distribution, give an interval that
will contain the speeds of 95% of the players' serves.
Transcribed Image Text:17. At a tennis tournament a statistician keeps track of every serve. The statistician reported that the mean serve speed of a particular player was 97 miles per hour (mph) and the standard deviation of the serve speeds was 8 mph. If serve speeds form a normal distribution, give an interval that will contain the speeds of 95% of the players' serves.
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