Given the sample data x: 23 17 15 30 25 (a) Find the range. (b) Verify that

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Given the sample data

x: 23 17 15 30 25

(a) Find the range.

(b) Verify that (x - 110 and (x2 - 2568.

(c) Use the results of part (b) and appropriate computation formulas to compute the sample variance s2 and sample standard deviation s.

(d) Use the defining formulas to compute the sample variance s2 and sample standard deviation s.

(e) Suppose the given data comprise the entire population of all x values. Compute the population variance (2 and population standard deviation s.

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Understandable Statistics Concepts And Methods

ISBN: 9781337119917

12th Edition

Authors: Charles Henry Brase, Corrinne Pellillo Brase

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Question Posted: Jun 19, 2017 08:03 AM

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Given the sample data x: 23 17 15 30 25 (a) Find the range. (b) Verify that

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a The range is 30 15 15 b Use a calc...View the full answer

Understandable Statistics Concepts And Methods

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