Questions 11–13. Consider this cross-tabulation for two interval variables X and Y. Y 1 2 Total 14 59 46 4 123 1 20 15 35 Total 34 74 46 158 11. The median of X is closest to (a) 0 (b) 0.5 (c) 1 (d) 1.5 (e) none of these 12. The mean of Y is closest to (a) 0.9 (b) 1.1 (c) 1.3 (d) 1.5 (e) none of these 13. When Y equals to 1, how often is X equal to 1? (a) 9.5% of the time (b) 20.3% of the time (c) 42.9% of the time (d) 50% of the time (e) 60% of the time
Questions 11–13. Consider this cross-tabulation for two interval variables X and Y. Y 1 2 Total 14 59 46 4 123 1 20 15 35 Total 34 74 46 158 11. The median of X is closest to (a) 0 (b) 0.5 (c) 1 (d) 1.5 (e) none of these 12. The mean of Y is closest to (a) 0.9 (b) 1.1 (c) 1.3 (d) 1.5 (e) none of these 13. When Y equals to 1, how often is X equal to 1? (a) 9.5% of the time (b) 20.3% of the time (c) 42.9% of the time (d) 50% of the time (e) 60% of the time
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Questions 11–13.
Consider this cross-tabulation for two interval variables X and Y.
Y
1
Total
3
46
X
2
14
59
4
123
1
20
15
35
Total
34
74
46
4
158
11.
The median of X is closest to
(a) 0
(b) 0.5
(c) 1
(d) 1.5
(e) none of these
12. The mean of Y is closest to
(a) 0.9
(b) 1.1
(c) 1.3
(d) 1.5
(e) none of these
13. When Y equals to 1, how often is X equal to 1?
(a) 9.5% of the time
(b) 20.3% of the time
(c) 42.9% of the time
(d) 50% of the time
(e) 60% of the time
Expert Solution
Step 1
Here,
X = {0, 1}
Y = {0,1,2,3}
Step by step
Solved in 3 steps
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