(a) If a shaft is selected at random, what is the probability that the shaft conforms to surface finish requirements or to roundness requirements or is from Tool 1? (b) If a shaft is selected at random, what is the probability that the shaft conforms to surface finish requirements or does not conform to roundness requirements or is from Tool 2?

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter2: Matrices
Section2.5: Markov Chain
Problem 16E: Consumer Preference In a population of 100,000 consumers, there are 20,000 users of Brand A, 30,000...
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Related questions
Question
Machine Tools 1 & 2
roundness conforms
no
surface finish
conforms
yes
245
9
yes
4
no
12
Machine Tool 1
roundness conforms
yes
132
no
surface finish
conforms
yes
2
no
3
7
Machine Tool2
roundness conforms
yes
113
no
surface finish
conforms
yes
2
no
6
5
(a) If a shaft is selected at random, what is the probability that the shaft conforms to
surface finish requirements or to roundness requirements or is from Tool 1?
(b) If a shaft is selected at random, what is the probability that the shaft conforms to
surface finish requirements or does not conform to roundness requirements or is
from Tool 2?
Transcribed Image Text:Machine Tools 1 & 2 roundness conforms no surface finish conforms yes 245 9 yes 4 no 12 Machine Tool 1 roundness conforms yes 132 no surface finish conforms yes 2 no 3 7 Machine Tool2 roundness conforms yes 113 no surface finish conforms yes 2 no 6 5 (a) If a shaft is selected at random, what is the probability that the shaft conforms to surface finish requirements or to roundness requirements or is from Tool 1? (b) If a shaft is selected at random, what is the probability that the shaft conforms to surface finish requirements or does not conform to roundness requirements or is from Tool 2?
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