A random sample of 20 pledges to a public radio fund-raiser revealed the following dollar pledges: a.

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A random sample of 20 pledges to a public radio fund-raiser revealed the following dollar pledges:

a. Compute the range, variance, standard deviation, and interquartile range for these sample data.
b. Briefly explain the difference between the range and the interquartile range as a measure of dispersion.

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Business Statistics A Decision Making Approach

ISBN: 9780133021844

9th Edition

Authors: David F. Groebner, Patrick W. Shannon, Phillip C. Fry

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Question Posted: Dec 02, 2015 01:41 AM

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A random sample of 20 pledges to a public radio fund-raiser revealed the following dollar pledges: a.

Question:

050 988 00 5 5 5 5 05375 55050 87620 05500

Step by Step Answer:

a The sorted data is shown below 35 50 50 50 60 75 75 75 80 85 85 90 90 100 100 100 100 125 125 150 ...View the full answer

Business Statistics A Decision Making Approach

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