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4) Assume the average number of points scored in a typical high school basketball game is 60 (total for both teams). The standard deviation

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4) Assume the average number of points scored in a typical high school basketball game is 60 (total for both teams). The standard deviation is 20 points. What percentage of games has a total between 45 and 90 points? (Use the Normal-curve areas chart). Be sure to round your answer and then write in a sentence.

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