Researchers randomly select and weigh men and women. Their weights are entered in the table below, so that each cell includes five weights. Is the result a balanced design? Why or why not? Age 30 - 40 149.3, 127.1, 110.2, 126.0, 149.9 175.8, 204.6, 169.8, 198.0. 166.1 Over 40 160.1, 181.2, 255.9, 163.1, 162.8 169.1, 139.0, 103.3, 172.9, 214.5 Under 30 |114.8, 127.1, 108.8, 106.7, 124.3 144.2, 156.3, 151.3, 161.9, Female Male 151.8 Choose the correct answer below. O A. Yes; each cell contains the same number of sample values. O B. No; there are a different number of columns and rows. OC. No; each cell contains an odd number of sample values. O D. Yes; the sample values are categorized in two ways.
Researchers randomly select and weigh men and women. Their weights are entered in the table below, so that each cell includes five weights. Is the result a balanced design? Why or why not? Age 30 - 40 149.3, 127.1, 110.2, 126.0, 149.9 175.8, 204.6, 169.8, 198.0. 166.1 Over 40 160.1, 181.2, 255.9, 163.1, 162.8 169.1, 139.0, 103.3, 172.9, 214.5 Under 30 |114.8, 127.1, 108.8, 106.7, 124.3 144.2, 156.3, 151.3, 161.9, Female Male 151.8 Choose the correct answer below. O A. Yes; each cell contains the same number of sample values. O B. No; there are a different number of columns and rows. OC. No; each cell contains an odd number of sample values. O D. Yes; the sample values are categorized in two ways.
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 5E
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