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Please find the percentage for all the questions below. Scores for professional golfers on 18-hole courses are bell-shaped...

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Statistics

Please find the percentage for all the questionsbelow.

Scores for professional golfers on 18-hole courses arebell-shaped with a mean of 72 strokes and a standard deviation of 5strokes. Using the Empirical Rule, what is the approximatepercentage of golfer scores between 62 and 82 strokes?

Percentage is:

A child's piano practice times are normally distributed with amean of 22 minutes and a standard deviation of 6 minutes. Using theEmpirical Rule, what is the approximate percentage of practicetimes running between 16 and 28 minutes?

Percentage is:

Weights of Old English Sheepdogs are normally distributed with amean of 59 pounds and a standard deviation of 6 pounds. Using theEmpirical Rule, what is the approximate percentage of sheepdogsweighing between 41 and 77 pounds?

Percentage is:

Answer & Explanation Solved by verified expert
4.3 Ratings (603 Votes)
Solution1 The approximate percentage of golfer scores between62 and 82 strokes is 95Mean 72 SD 5x1 62x2 82By applying normal distributionz1 20z2    See Answer
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