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The 26 employees at a certain small business tracked their weekly time spent working, in hours, in November and December of a certain year. The dot plots below display the results. 35 36 37 38 39 40 41 42 43 Average weekly time worked in November 32 33 34 35 36 37 38 39 40 Average weekly time worked in December Let s, and r, be the standard deviation and range, respectively, of the data in November, and let sz and , be the standard deviation and range, respectively, of the data in December. Which of the following is true? A $1 = 32 and ri = r2 B) sır2 s1>52 and ri = r2

The 26 employees at a certain small business tracked their weekly time spent working, in hours, in November and December of a certain year. The dot plots below display the results. 35 36 37 38 39 40 41 42 43 Average weekly time worked in November 32 33 34 35 36 37 38 39 40 Average weekly time worked in December Let s, and r, be the standard deviation and range, respectively, of the data in November, and let sz and , be the standard deviation and range, respectively, of the data in December. Which of the following is true? A $1 = 32 and ri = r2 B) sır2 s1>52 and ri = r2

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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The 26 employees at a certain small business tracked their weekly time spent working, in hours, in November and December of a certain year. The dot plots below display the results. 35 36 37 38 39 40 41 42 43 Average weekly time worked in November 32 33 34 35 36 37 38 39 40 Average weekly time worked in December Let s, and r, be the standard deviation and range, respectively, of the data in November, and let s, and r, be the standard deviation and range, respectively, of the data in December. Which of the following is true? A s1 = s2 and ri = r2 B s1<s2 and ri<r2 s1#s2 and r1>r2 si>s2 and ri = r2
Transcribed Image Text:The 26 employees at a certain small business tracked their weekly time spent working, in hours, in November and December of a certain year. The dot plots below display the results. 35 36 37 38 39 40 41 42 43 Average weekly time worked in November 32 33 34 35 36 37 38 39 40 Average weekly time worked in December Let s, and r, be the standard deviation and range, respectively, of the data in November, and let s, and r, be the standard deviation and range, respectively, of the data in December. Which of the following is true? A s1 = s2 and ri = r2 B s1<s2 and ri<r2 s1#s2 and r1>r2 si>s2 and ri = r2
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