In 2012 there were nine skyscrapers in the world over 300 meters tall. The ordered values of

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In 2012 there were nine skyscrapers in the world over 300 meters tall. The ordered values of height are

(a) Calculate the sample variance for the nine skyscrapers.
(b) Calculate the sample standard deviation.
(c) Drop the largest value and recalculate the sample standard deviation. Comment on the change in value.

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Statistics Principles And Methods

ISBN: 9780470904114

7th Edition

Authors: Richard A. Johnson, Gouri K. Bhattacharyya

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Question Posted: Apr 19, 2016 10:27 AM

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In 2012 there were nine skyscrapers in the world over 300 meters tall. The ordered values of

Question:

366 381 442 452 484 492 508 601 828

Step by Step Answer:

a b c We carry out all necessary calculations in the following table The variance is Tota...View the full answer

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