Mr. Cook gave a history quiz last week. The scores from his class areshown below.78,...
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Mr. Cook gave a history quiz last week. The scores from his class areshown below.78, 82, 91, 75, 76, 86, 90, 88, 70, 72A student was absent on the day of the quiz and scored a 50 on the make-up quiz. Whatis the approximate difference in the class' mean score before and after the make-upquiz?A 3 pointsB. 4 pointsc. 5 pointsD. 6 noints
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