Question: An instructor has graded 19 exam papers submitted by students in a class of 20 students, and the average so far is 70. (The maximum

An instructor has graded 19 exam papers submitted by students in a class of 20 students, and the average so far is 70. (The maximum possible score is 100.) How high would the score on the last paper have to be to raise the class average by 1 point? By 2 points?

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The total score after 19 students is 1970 1330 For the average for all 20 ... View full answer

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