6. A computer manufacturer purchases computer chips from three suppliers. The table shows the number of chips and defective ships received from each supplier. A chip is randomly chosen from this shipment and inspected. Show your work. a. C. Suppliers AN ANG B Total Defective 4 4 7 15 Not Defective 96 196 693 985 Total 100 200 700 1,000 What is the probability that the chip is defective? O10.15% b. What is the probability that the chip is from supplier A and is defective? 204 208 What is the probability the chip is defective given that it came from supplier C? ol

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.7: Combinations
Problem 2E
icon
Related questions
Question
b. y.
8890
14-40
Suppliers
A
B
C
Total
e. P(No)
c. P(No and Republican) 656 560 f. P(Yes or Democrat) 945 948
6. A computer manufacturer purchases computer chips from three suppliers. The table shows the
number of chips and defective ships received from each supplier. A chip is randomly chosen
from this shipment and inspected. Show your work.
Defective Not Defective
4
4
7
15
96
196
693
985
Total
100
200
700
1,000
a. What is the probability that the chip is defective? Ols 15%
b. What is the probability that the chip is from supplier A and is defective? .204
47%
C. What is the probability the chip is defective given that it came from supplier C?
ol
d. What is the probability that the chip came from supplier C given that it is defective?
467
41860
e. Explain what it would mean if defects were independent of the supplier.
The Supplier
has
no
effect if
the chip is defective
f. Use statistics to show whether supplier and defects are independent.
P(
Copyright © 2016 Pearson Education, Inc.
P(B) = P(B/A)
206
Transcribed Image Text:b. y. 8890 14-40 Suppliers A B C Total e. P(No) c. P(No and Republican) 656 560 f. P(Yes or Democrat) 945 948 6. A computer manufacturer purchases computer chips from three suppliers. The table shows the number of chips and defective ships received from each supplier. A chip is randomly chosen from this shipment and inspected. Show your work. Defective Not Defective 4 4 7 15 96 196 693 985 Total 100 200 700 1,000 a. What is the probability that the chip is defective? Ols 15% b. What is the probability that the chip is from supplier A and is defective? .204 47% C. What is the probability the chip is defective given that it came from supplier C? ol d. What is the probability that the chip came from supplier C given that it is defective? 467 41860 e. Explain what it would mean if defects were independent of the supplier. The Supplier has no effect if the chip is defective f. Use statistics to show whether supplier and defects are independent. P( Copyright © 2016 Pearson Education, Inc. P(B) = P(B/A) 206
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