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A sample of 25 undergraduates reported the following dollar amounts of entertainment expenses last year: a. Find the mean, median, and mode of this information. b. What are the range and standard deviation? c. Use the Empirical Rule to establish

A sample of 25 undergraduates reported the following dollar amounts of entertainment expenses last year:

A sample of 25 undergraduates reported the following dollar amounts

a. Find the mean, median, and mode of this information.
b. What are the range and standard deviation?
c. Use the Empirical Rule to establish an interval that includes about 95% of theobservations.

Transcribed Image Text:

684 710 688 711 722 698 723 743 738 722 696 721 685 763 681 731 736 771 69 701 737 717 752 710 697

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a The mean is 71720 found by 1793025 The median i…View the full answer


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Related Book For  answer-question
Statistical Techniques in Business and Economics

Statistical Techniques in Business and Economics

ISBN: 978-0078020520

16th edition

Authors: Douglas Lind, William Marchal

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Posted Date: December 10, 2014 07:04:58
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