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2. According to the empirical rule, approximately what percentage of normally distributed deviations of the mean? data lies within two standard

2. According to the empirical rule, approximately what percentage of normally distributed deviations of the mean? data lies within two standard

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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20 a) Symmetric b) Negatively Skewed c) Positively Skewed d) Uniform e) Normal a) 59% b) 68% c) 72% d) 95% e) 99.7% 40 60 80 2. According to the empirical rule, approximately what percentage of normally distributed data lies within two standard deviations of the mean? 100 Questions #3-#5 are based on the following sample of ages (in months) of 18 children at a day care: 36, 42, 18, 32, 22, 22, 25, 29, 30, 31, 19, 24, 35, 29, 26, 36, 24, 28 3. The median age of the children is... 28.5 e) 31
Transcribed Image Text:20 a) Symmetric b) Negatively Skewed c) Positively Skewed d) Uniform e) Normal a) 59% b) 68% c) 72% d) 95% e) 99.7% 40 60 80 2. According to the empirical rule, approximately what percentage of normally distributed data lies within two standard deviations of the mean? 100 Questions #3-#5 are based on the following sample of ages (in months) of 18 children at a day care: 36, 42, 18, 32, 22, 22, 25, 29, 30, 31, 19, 24, 35, 29, 26, 36, 24, 28 3. The median age of the children is... 28.5 e) 31
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