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Refer to the following list of numbers of years that U.S.

Elementary Statistics | 12th Edition | ISBN: 9780321836960 | Authors: Mario F. Triola ISBN: 9780321836960 18

Solution for problem 1CRE Chapter 12.3

Elementary Statistics | 12th Edition

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Elementary Statistics | 12th Edition | ISBN: 9780321836960 | Authors: Mario F. Triola

Elementary Statistics | 12th Edition

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Problem 1CRE

Refer to the following list of numbers of years that U.S. presidents, popes, and British monarchs lived after their inauguration, election, or coronation, respectively. (As of this writing the last president is Gerald Ford, the last pope is John Paul II, and the last British monarch is George VI.) Assume that the data are samples randomly selected from larger populations. Descriptive Statistics? Include appropriate units in all answers. a.? Find the mean for each of the three groups. b.? Find the standard deviation for each of the three groups. c.? Find the variance for each of the three groups. d.? What is the level of measurement of the data (nominal, ordinal, interval, ratio)?

Step-by-Step Solution:

Solution1CRE Step 1: From the given information the list of numbers of years that U.S presidents,popes and British monarchs lived after their inauguration,election. Given table is as follows S.no Presidents Popes Monarchs 1 10 2 17 2 29 9 6 3 26 21 13 4 28 3 12 5 15 6 13 6 23 10 33 7 17 18 59 8 25 11 10 9 0 6 7 10 20 25 63 11 4 23 9 12 1 6 25 13 24 2 36 14 16 15 15 15 12 32 16 4 25 17 10 11 18 17 8 19 16 17 20 0 19 21 7 5 22 24 15 23 12 0 24 4 26 25 18 26 21 27 11 28 2 29 9 30 36 31 12 32 28 33 3 34 16 35 9 36 25 37 23 38 32

Step 2 of 2

Chapter 12.3, Problem 1CRE is Solved
Textbook: Elementary Statistics
Edition: 12
Author: Mario F. Triola
ISBN: 9780321836960

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Refer to the following list of numbers of years that U.S.

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