Determine the number of samples in A' N B, B', and A UB.

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter14: Counting And Probability
Section14.2: Probability
Problem 16E: Three CDs are picked at random from a collection of 12 of which four are defective. Find the...
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Samples of emissions from three suppliers are classi-
fied for conformance to air-quality specifications. The results
from 100 samples are summarized as follows:
conforms
yes
no
1
22
8
supplier
2
25
30
10
Let A denote the event that a sample is from supplier 1, and let
B denote the event that a sample conforms to specifications.
Determine the number of samples in A' N B, B', and A U B.
3.
Transcribed Image Text:Samples of emissions from three suppliers are classi- fied for conformance to air-quality specifications. The results from 100 samples are summarized as follows: conforms yes no 1 22 8 supplier 2 25 30 10 Let A denote the event that a sample is from supplier 1, and let B denote the event that a sample conforms to specifications. Determine the number of samples in A' N B, B', and A U B. 3.
The following circuit operates if and only if there is a
path of functional devices from left to right. The probability
each device functions is as shown. Assume that the probabil-
itv that a device functions does not depend on whether or not
other devices are functional. What is the probability that the
circuit operates?
0.9
0.9
0.8
0.95
0.95
0.9
Transcribed Image Text:The following circuit operates if and only if there is a path of functional devices from left to right. The probability each device functions is as shown. Assume that the probabil- itv that a device functions does not depend on whether or not other devices are functional. What is the probability that the circuit operates? 0.9 0.9 0.8 0.95 0.95 0.9
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