In 2017, there were eight skyscrapers in the world over 500 meters tall. The ordered heights are
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In 2017, there were eight skyscrapers in the world over 500 meters tall. The ordered heights are
508 530 541 555 594 601 632 828
(a) Calculate the sample variance for the eight 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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Related Book For
Statistics Principles And Methods
ISBN: 9781119497110
8th Edition
Authors: Richard A. Johnson, Gouri K. Bhattacharyya
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