Products produced by a machine has a 3% defective rate.
a) What is the probability that the first defective occurs in the fifth
item inspected?
b) What is the probability that the first defective occurs in the first
five inspections?
Answers
Answered by
1
Answer:
the first 5 products are not defective, each with probability of 0.97,so all 5 are not defective with probability 0.97^5, the 6th is defective with probability that the first defect occurs the 6 product is 0.97^ 5 . 03 = 02576 = 2.476%
Similar questions