The ideas of average and root-mean-square value can be applied to any distribution. A class of 150

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The ideas of average and root-mean-square value can be applied to any distribution. A class of 150 students had the following scores on a 100-point quiz:

(a) Find the average score for the class.
(b) Find the root-mean square score for the class.

Number of Students Score 10 11 20 12 30 24 40 15 50 19 60 10 70 12 80 20 90 17 100 10

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Probability & Statistics For Engineers & Scientists

ISBN: 9780130415295

7th Edition

Authors: Ronald E. Walpole, Raymond H. Myers, Sharon L. Myers, Keying

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Question Posted: Mar 19, 2010 03:55 AM

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The ideas of average and root-mean-square value can be applied to any distribution. A class of 150

Question:

Number of Students Score 10 11 20 12 30 24 40 15 50 19 60 10 70 12 80 20 90 17 100 10

Step by Step Answer:

IDENTIFY and SET UP With the multiplicity of each sco...View the full answer

Probability & Statistics For Engineers & Scientists

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