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= 110, ∑ni = 20, and ∑ni (mi - x̄)2 = 95, what is the coefficient of change of this series. Which of the following o

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter9: Sequences, Probability And Counting Theory

Section: Chapter Questions

Problem 25RE: Use the formula for the sum of the first nterms of a geometric series to find S9 , for the series...

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Question

Values of a series; Since ∑mini = 110, ∑ni = 20, and ∑ni (mi - x̄)2 = 95, what is the coefficient of change of this series. Which of the following options is correct

5.5

4.75

2.18

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