(A) Find the mean and standard deviation of the following set of ungrouped sample data. (B) What...

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(A) Find the mean and standard deviation of the following set of ungrouped sample data.

4 2 3 5 3 1 6 4 2 3

(B) What proportion of the measurements lies within 1 standard deviation of the mean? Within 2 standard deviations? Within 3 standard deviations?

(C) Based on your answers to part (B), would you conjecture that the histogram is approximately bell shaped? Explain.

(D) To confirm your conjecture, construct a histogram with class interval width 1, starting at 0.5.

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Finite Mathematics For Business Economics Life Sciences And Social Sciences

ISBN: 9780134862620

14th Edition

Authors: Raymond Barnett, Michael Ziegler, Karl Byleen, Christopher Stocker

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