Computers4all wanted to determine if whether employees working at home or not was b) independent of where the employee lived (Sydney or Melbourne). To examine this, a survey was completed by 300 employees with the following results. Geographic Locations Melbourne Sydney Total Work at Home 30 70 100 Don't work at home 80 120 200 Total 110 190 300 One employee is selected at random. Let M be the event that the employee lives at Melbourne, and let W be the event that the employee works at home.. i. What is P (M)? A 0.13 B 0.66 C 0.33 D 0.37 ii. What is the P (MN W)? A 0.10 B 0.60 C 0.90 D 0.30 ii. What is the P (M U W)? А 0.10 B 0.60 C 0.90 D 0.30 iv. What is the P (M | W)? A 0.10 B 0.60 C 0.90 D 0.30
Computers4all wanted to determine if whether employees working at home or not was b) independent of where the employee lived (Sydney or Melbourne). To examine this, a survey was completed by 300 employees with the following results. Geographic Locations Melbourne Sydney Total Work at Home 30 70 100 Don't work at home 80 120 200 Total 110 190 300 One employee is selected at random. Let M be the event that the employee lives at Melbourne, and let W be the event that the employee works at home.. i. What is P (M)? A 0.13 B 0.66 C 0.33 D 0.37 ii. What is the P (MN W)? A 0.10 B 0.60 C 0.90 D 0.30 ii. What is the P (M U W)? А 0.10 B 0.60 C 0.90 D 0.30 iv. What is the P (M | W)? A 0.10 B 0.60 C 0.90 D 0.30
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Computers4all wanted to determine if whether employees working at home or not was
b)
independent of where the employee lived (Sydney or Melbourne). To examine this, a survey
was completed by 300 employees with the following results.
Geographic Locations
Melbourne
Sydney
Total
Work at Home
30
70
100
Don't work at home
80
120
200
Total
110
190
300
One employee is selected at random. Let M be the event that the employee lives at Melbourne, and
let W be the event that the employee works at home..
i. What is P (M)?
A 0.13
B 0.66
C 0.33
D 0.37
ii. What is the P (MN W)?
A 0.10
B 0.60
С 0.90
D 0.30
ii. What is the P (M U W)?
A 0.10
B 0.60
C 0.90
D 0.30
iv. What is the P (M | W)?
A 0.10
B 0.60
С 0.90
D 0.30
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