Here are the number of pieces of mail received at a school office for 36 days. a)

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Here are the number of pieces of mail received at a school office for 36 days.

a) Plot these data.
b) Find appropriate summary statistics.
c) Write a brief description of the school’s mail deliveries.
d) What percent of the days actually lie within one standard
deviation of the mean?

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Intro Stats

ISBN: 9780134668420

5th Edition

Authors: Richard D De Veaux, Paul F Velleman, David E Bock, Nick Horton

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