Consider the following grouped sample data: Values Frequency 5 to under 10 15 10 to under

Question:

Consider the following grouped sample data:

Values Frequency

5 to under 10 …………… 15

10 to under 15 …………. 9

15 to under 20 ………… 21

20 to under 25 ………… 24

25 to under 30 ……….. 6

a. Calculate the approximate mean of these sample data.

b. Calculate the approximate standard deviation of these sample data.

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Business Statistics

ISBN: 9780321925121

2nd Edition

Authors: Robert A. Donnelly

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Question Posted: Jul 17, 2015 03:03 AM

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Consider the following grouped sample data: Values Frequency 5 to under 10 15 10 to under

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