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28 November, 13:09

Given that John's bowling scores were 120, 144, 143, 111 and 167, find his average score. (The rule for calculating the average of a set of scores is: Average Score = Sum of Scores/Number of Scores.)

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  1. 28 November, 15:56
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    Rule for calculating the average of a set of scores is:

    Average Score = Sum of Scores/Number of Scores

    Sum of scores = 120 + 144 + 143 + 111 + 167 = 685

    Number of scores = 5

    Average Score = 685/5 = 137

    Thus his average score is 137.
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