Problem 2. A bin contains three components from Supplier A, four from Supplier B, and five from Supplier C. If four of the components are randomly would have that each supplier selected for testing. What is the probability at least one component tested?
Problem 2. A bin contains three components from Supplier A, four from Supplier B, and five from Supplier C. If four of the components are randomly would have that each supplier selected for testing. What is the probability at least one component tested?
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Question
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B
A
A
Problem 2. A bin contains three components from Supplier A, four from
Supplier B, and five from Supplier C. If four of the components are randomly
selected for testing. What is the probability that each supplier would have
at least one component tested?
# of components = 3+4+5=12
12
3!4:5!
U
XX11
=
110
x 36 x6 15
660
3300
x3 960
27,720
41 =24
!!!
(14₁)
8!
(₁8) = 21314)
= 27.720
=
4
3
1220
27
88x7xxxxxxx
70
X2X1
(2x1)x (3x2x1)x (Ux2x2|"
Transcribed Image Text:BR
B
A
A
Problem 2. A bin contains three components from Supplier A, four from
Supplier B, and five from Supplier C. If four of the components are randomly
selected for testing. What is the probability that each supplier would have
at least one component tested?
# of components = 3+4+5=12
12
3!4:5!
U
XX11
=
110
x 36 x6 15
660
3300
x3 960
27,720
41 =24
!!!
(14₁)
8!
(₁8) = 21314)
= 27.720
=
4
3
1220
27
88x7xxxxxxx
70
X2X1
(2x1)x (3x2x1)x (Ux2x2|
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