Solution Found!
Answer: Samples of emissions from three suppliers are
Chapter 2, Problem 147E(choose chapter or problem)
Samples of emissions from three suppliers are classified for conformance to air-quality specifications. The results from 100 samples are summarized as follows:
Let \(A\) denote the event that a sample is from supplier 1, and let \(B\) denote the event that a sample conforms to specifications.
(a) Are events \(A\) and \(B\) independent?
(b) Determine \(P(B \mid A)\).
Questions & Answers
QUESTION:
Samples of emissions from three suppliers are classified for conformance to air-quality specifications. The results from 100 samples are summarized as follows:
Let \(A\) denote the event that a sample is from supplier 1, and let \(B\) denote the event that a sample conforms to specifications.
(a) Are events \(A\) and \(B\) independent?
(b) Determine \(P(B \mid A)\).
ANSWER:
Step 1 of 3
Given the results from 100 samples are shown in the given table.
|
|
Conforms |
|
|
|
Yes |
No |
|
1 |
22 |
8 |
Supplier |
2 |
25 |
5 |
|
3 |
30 |
10 |
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