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.
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text: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
Under 30
30 - 40
Over 40
114.8, 127.1,
108.8, 106.7,
124.3
149.3, 127.1,
110.2, 126.0,
149.9
160.1, 181.2,
255.9, 163.1,
162.8
Female
144.2, 156.3,
151.3, 161.9,
151.8
175.8, 204.6,
169.8, 198.0,
166.1
169.1, 139.0,
103.3, 172.9,
214.5
Male
Choose the correct answer below.
A. Yes; each cell contains the same number of sample values.
B. No; there are a different number of columns and rows.
C. No; each cell contains an odd number of sample values.
D. Yes; the sample values are categorized in two ways.
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