SOLUTION: Need help with this Problem... Thank You!!
23. At a quality control checkpoint on a manufacturing
assembly line, 10% of the items failed check A, 12%
failed check B, and 3% fa
Algebra ->
Probability-and-statistics
-> SOLUTION: Need help with this Problem... Thank You!!
23. At a quality control checkpoint on a manufacturing
assembly line, 10% of the items failed check A, 12%
failed check B, and 3% fa
Log On
Question 432710: Need help with this Problem... Thank You!!
23. At a quality control checkpoint on a manufacturing
assembly line, 10% of the items failed check A, 12%
failed check B, and 3% failed both checks A and B.
a. If a product failed check A, what is the probability
that it also failed check B?
b. If a product failed check B, what is the probability
that it also failed check A?
c. What is the probability that a product failed either
check A or check B?
d. What is the probability that a product failed neither
check A nor check B? Answer by edjones(8007) (Show Source):
You can put this solution on YOUR website! Make a Venn diagram to understand this problem.
a)3/10
b)3/12=1/4
c).07+.03+.09=.19 A U B
d)1-.19=.81 (A U B)'
.
Ed