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41 The mean of 12, 15, 20, and x is 18. What is the value of x? * 25 23 21 27

41 The mean of 12, 15, 20, and x is 18. What is the value of x? * 25 23 21 27

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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41 The mean of 12, 15, 20, and x is 18. What is the value of x? * 25 23 21 27 42 There are five whole numbers in a data set. The mean of the data is 10. The median and mode are both 9. The least number in the data set is 7, and the greatest is 14. What are the numbers in the data set? * O 7,9, 9, 14, 14 O 7,9, 9, 11, 14 O 7,7,9, 9, 14 O 7, 7, 9, 11, 14
Transcribed Image Text:41 The mean of 12, 15, 20, and x is 18. What is the value of x? * 25 23 21 27 42 There are five whole numbers in a data set. The mean of the data is 10. The median and mode are both 9. The least number in the data set is 7, and the greatest is 14. What are the numbers in the data set? * O 7,9, 9, 14, 14 O 7,9, 9, 11, 14 O 7,7,9, 9, 14 O 7, 7, 9, 11, 14
43 What is the mean of the data set 22, 25, 48, 26, 21, 27, 26, and 29 if the outlier(s) is/are trimmed? * 28 26 27.1 25.1 44 What is the mean of the data set 25, 52, 55, 58, 59, 61, 63 and 80 if the outlier(s) is/are winsorized? * 56.6 54.5 57.9 51.4 O O O O O O O O
Transcribed Image Text:43 What is the mean of the data set 22, 25, 48, 26, 21, 27, 26, and 29 if the outlier(s) is/are trimmed? * 28 26 27.1 25.1 44 What is the mean of the data set 25, 52, 55, 58, 59, 61, 63 and 80 if the outlier(s) is/are winsorized? * 56.6 54.5 57.9 51.4 O O O O O O O O
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