Take home exercise 5 In a factory, machine A produces 70% of the items (1 of every 20 is defective) machine B produces 10% (1 of every 100 is defective) machine C produces 20% (of which 2% are defective) An item is selected at random from a day's production of 1000 items. What is probability that the item is defective? Ans. 0.04 A randomly selected item is found to be defective. What is the probability that it was produced by A? Ans p(A/Defective) 35/40 Quality Total Non- Defective Defective (0.95)(700)= 665 700 (0.05)(700)= 35 A 99 100 Machine 1 B NTRAL OP 200 196 4 1000 960 Total 40 esc F9 F4 F10 F12 & 7 88 5 3 4 2 delete T Q U O E R W P D F A G K return Z X V М shift option command command option 7 O I CO CO LL
Take home exercise 5 In a factory, machine A produces 70% of the items (1 of every 20 is defective) machine B produces 10% (1 of every 100 is defective) machine C produces 20% (of which 2% are defective) An item is selected at random from a day's production of 1000 items. What is probability that the item is defective? Ans. 0.04 A randomly selected item is found to be defective. What is the probability that it was produced by A? Ans p(A/Defective) 35/40 Quality Total Non- Defective Defective (0.95)(700)= 665 700 (0.05)(700)= 35 A 99 100 Machine 1 B NTRAL OP 200 196 4 1000 960 Total 40 esc F9 F4 F10 F12 & 7 88 5 3 4 2 delete T Q U O E R W P D F A G K return Z X V М shift option command command option 7 O I CO CO LL
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:Take home exercise 5
In a factory,
machine A produces 70% of the items (1 of every 20 is defective)
machine B produces 10% (1 of every 100 is defective)
machine C produces 20% (of which 2% are defective)
An item is selected at random from a day's production of 1000 items. What
is probability that the item is defective?
Ans. 0.04
A randomly selected item is found to be defective. What is the probability
that it was produced by A?
Ans p(A/Defective) 35/40
Quality
Total
Non-
Defective
Defective
(0.95)(700)=
665
700
(0.05)(700)=
35
A
99
100
Machine
1
B
NTRAL
OP
200
196
4
1000
960
Total
40
esc
F9
F4
F10
F12
&
7
88
5
3
4
2
delete
T
Q
U
O
E
R
W
P
D
F
A
G
K
return
Z
X
V
М
shift
option
command
command
option
7
O
I
CO
CO
LL
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