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Calculate factor of mean, median

CONCEPTS

Tips

• Write out the equations the same as you would to solve a problem that answers for the mean or median

PRACTICE PROBLEMS

Question 1 Pete has an average score of exactly x points on 4 equally weighted test. How many points higher than x must Pete score on the 5th equally weighted test to raise his average score after the 5th test to x + 2 points?


-- Answer -- 10

x + 2 = (4x + (x + S)) / 5

S = 10

ACT PRACTICE PROBLEMS

1/1

72g

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