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khursh

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posted by khursh on 11/7/2009 11:34:43 AM | status: Live | Earned Karma: 0

distribution

Course	Textbook	Chapter	Problem	Needs by
Statistics and Probability	Applied Statistics and Probability for Engineers (4th) by Montgomery, Runger	N/A	N/A	11/9/2009 at 3:00:00 PM

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Question:

b) Find the first four moments about X= 174.5 as well as about mean for the following frequency distribution.

Weights (pounds)	Frequency
110-119	1
120-129	4
130-139	17
140-149	28
150-159	25
160-169	18
170-179	13
180-189	6
190-199	5
200-209	2
210-219	1
Total	…

Tags: Applied Statistics and Probability for Engineers (4th), Statistics and Probability, Statistics and Probability

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