The following observations are for two quantitative variables, x and y. Observation x y 1 31 26 2 80 21 3 10 81 4 17 80 5 35 71 6 20 60 7 28 82 8 67 23 9 47 62 10 57 58 Observation x y 11 78 34 12 67 41 13 39 35 14 37 60 15 87 23 16 64 40 17 51 30 18 43 65 19 89 24 20 18 88 (a) Develop a crosstabulation for the data, with x as the row variable and y as the column variable. For x use classes of 10–29, 30–49, and so on; for y use classes of 20–39, 40–59, and so on. y Grand Total 20-39 40–59 60–79 80–99 10-29 30–49 X 50–69 70–90 Grand Total (b) Compute the row percentages. (Round your answers to one decimal place.) y Grand Total 20-39 40–59 60–79 80–99 10-29 30–49 X 50–69 70–90 Grand Total (c) Compute the column percentages. (Round your answers to one decimal place.) y Grand Total 20-39 40–59 60–79 80–99 10-29 30–49 X 50–69 70–90 Grand Total
The following observations are for two quantitative variables, x and y. Observation x y 1 31 26 2 80 21 3 10 81 4 17 80 5 35 71 6 20 60 7 28 82 8 67 23 9 47 62 10 57 58 Observation x y 11 78 34 12 67 41 13 39 35 14 37 60 15 87 23 16 64 40 17 51 30 18 43 65 19 89 24 20 18 88 (a) Develop a crosstabulation for the data, with x as the row variable and y as the column variable. For x use classes of 10–29, 30–49, and so on; for y use classes of 20–39, 40–59, and so on. y Grand Total 20-39 40–59 60–79 80–99 10-29 30–49 X 50–69 70–90 Grand Total (b) Compute the row percentages. (Round your answers to one decimal place.) y Grand Total 20-39 40–59 60–79 80–99 10-29 30–49 X 50–69 70–90 Grand Total (c) Compute the column percentages. (Round your answers to one decimal place.) y Grand Total 20-39 40–59 60–79 80–99 10-29 30–49 X 50–69 70–90 Grand Total
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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PLEASE HELP show me how to do this in excel.
The following observations are for two quantitative variables, x and y.
Observation | x | y |
---|---|---|
1 | 31 | 26 |
2 | 80 | 21 |
3 | 10 | 81 |
4 | 17 | 80 |
5 | 35 | 71 |
6 | 20 | 60 |
7 | 28 | 82 |
8 | 67 | 23 |
9 | 47 | 62 |
10 | 57 | 58 |
Observation | x | y |
---|---|---|
11 | 78 | 34 |
12 | 67 | 41 |
13 | 39 | 35 |
14 | 37 | 60 |
15 | 87 | 23 |
16 | 64 | 40 |
17 | 51 | 30 |
18 | 43 | 65 |
19 | 89 | 24 |
20 | 18 | 88 |
(a)
Develop a crosstabulation for the data, with x as the row variable and y as the column variable. For x use classes of 10–29, 30–49, and so on; for y use classes of 20–39, 40–59, and so on.
y | Grand Total | |||||
---|---|---|---|---|---|---|
20-39 | 40–59 | 60–79 | 80–99 | |||
10-29 | ||||||
30–49 | ||||||
X | 50–69 | |||||
70–90 | ||||||
Grand Total |
(b)
Compute the row percentages. (Round your answers to one decimal place.)
y | Grand Total | |||||
---|---|---|---|---|---|---|
20-39 | 40–59 | 60–79 | 80–99 | |||
10-29 | ||||||
30–49 | ||||||
X | 50–69 | |||||
70–90 | ||||||
Grand Total |
(c)
Compute the column percentages. (Round your answers to one decimal place.)
y | Grand Total | ||||||||
---|---|---|---|---|---|---|---|---|---|
20-39 | 40–59 | 60–79 | 80–99 | ||||||
10-29 | |||||||||
30–49 | |||||||||
X | 50–69 | ||||||||
70–90 | |||||||||
Grand Total |
(d)
What is the relationship, if any, between x and y?
Higher values of x are associated with ---Select--- higher values of y lower values of y . Lower values of x are associated with ---Select--- higher values of y lower values of y .
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