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Statistics / Stats: Modeling The World 3 / Chapter 4 / Problem 15

Stats: Modeling The World | 3rd Edition | ISBN: 9780131359581 | Authors: David E. Bock

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Standard deviation I. For each lettered part, a throughc,

Chapter 4, Problem 15

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QUESTION:

Standard deviation I. For each lettered part, a throughc, examine the two given sets of numbers. Without doingany calculations, decide which set has the larger standarddeviation and explain why. Then check by finding thestandard deviations by hand.Set 1 Set 2a) 3, 5, 6, 7, 9 2, 4, 6, 8, 10b) 10, 14, 15, 16, 20 10, 11, 15, 19, 20c) 2, 6, 6, 9, 11, 14 82, 86, 86, 89, 91, 94

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QUESTION:

Standard deviation I. For each lettered part, a throughc, examine the two given sets of numbers. Without doingany calculations, decide which set has the larger standarddeviation and explain why. Then check by finding thestandard deviations by hand.Set 1 Set 2a) 3, 5, 6, 7, 9 2, 4, 6, 8, 10b) 10, 14, 15, 16, 20 10, 11, 15, 19, 20c) 2, 6, 6, 9, 11, 14 82, 86, 86, 89, 91, 94

ANSWER:

Step 1 of 4

Given:

2 data sets are provided for each part. The standard deviation for the 2 sets is to be estimated.

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