The number of families who used the Minneapolis YWCA day care service was recorded during a 30-day

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The number of families who used the Minneapolis YWCA day care service was recorded during a 30-day period. The results are as follows:

a. Construct a cumulative frequency distribution.
b. Sketch a graph of the cumulative frequency polygon.
c. How many days saw fewer than 30 families utilize the day care center?
d. How busy were the highest 80% of thedays?

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Statistical Techniques in Business and Economics

ISBN: 978-0078020520

16th edition

Authors: Douglas Lind, William Marchal

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Question Posted: Dec 10, 2014 07:03 AM

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The number of families who used the Minneapolis YWCA day care service was recorded during a 30-day

Question:

31 49 19 62 24 45 23 51 55 60 40 35 54 26 57 37 43 65 18 4 50 56 454 39 52 35 51 63 42

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a Class Cumulative Frequency Less than 15 1 Less than 30 6 Less t...View the full answer

Statistical Techniques in Business and Economics

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