Question
Mathematics Question on Probability
The probability that a certain electronic component fails when first used is 0.10. If it does not fail immediately, then the probability that it lasts for one year is 0.99. The probability that a new component will last for one year is
A
0.891
B
0.92
C
0.692
D
None of these
Answer
0.891
Explanation
Solution
The correct option is (A) : 0.891