Fr(Education=PHD, SalaryCat in [20,30))=?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Transcribed Image Text:To that end let X and Y to be two variables and
suppose we have collected data on both of them.
from an underlying population:
x1,x2,..., Xn
V₁, V2, Yn
Two-way table can be constructed in three
different cases.
Obs Gender
1
M
M
EX: We have collected data on Salary, Education,
Gender, and Working Hours from all 10 employees
of a Tech company in Kabul.
Education Salary
HS
10
BA
20
30
26
35
50
38
25
23
15
26
2
3
4
5
6
7
8
9
10
F
E
F
PowerPoint Slide Show - (BivarPart1.pptx) - PowerPoint
F
M
M
M
M
M
Bivariate Analysis: Two way Table
Two way Table:
1: Gender and Education:
HS
BA
0
4
4
MA
M
MA
PHD
MA
BA
BA
HS
BA
Working Hrs
6
8
9
9
10
9
8
7
6
7
F 0
M2
2
2: Education and Salary:
Sal<20
HS
2
BA
0
MA
0
PhD 0
Total 2
MA
2
1
3
0
4
0
0
4
PHD
1
0
1
[20-30) Sal> 30 Total
0
2
0
4
3
3
1
4
Total
3
7
10
1
10
Fr(Education=PHD, SalaryCat in [20,30))=?
1
MULTIPLE CHOICE QUESTION
0
Rewatch
Submit
Expert Solution
Step 1
Here given , Two way table of Education and Salary as summary of given data of 10 employees.
Here Table of Salary and Education :
| Sal <20 | [20 ,30) | Sal >= 30 | Total | |
| HS | 2 | 0 | 0 | 2 |
| BA | 0 | 4 | 0 | 4 |
| MA | 0 | 0 | 3 | 3 |
| PHD | 0 | 0 | 1 | 1 |
| Total | 2 | 4 | 4 | 10 |
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