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Basic Statistics & Probability
Basic Statistics & Probability
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Mean, Median, Mode & Range Exercises Page 3

Page (3 of 3) Exercises:   1    2    3  
Exercise 3

On his first three quizzes, Patrick earned a 15, 18, and 16.  (A perfect score would have been 20 points.)  What does he need to earn on the next quiz to have a mean score of at least 17?

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