(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.
(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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Related Book For 
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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