Question
Question: It is known that 10% of the products of a company are defective. In a sample of 6 products. the pro...
It is known that 10% of the products of a company are
defective. In a sample of 6 products. the probability that
there is atleast one defective.
A
1 – (.9)6
B
(.9)6
C
(.9)10
D
1 – (.1)6
Answer
1 – (.9)6
Explanation
Solution
P = 1/10, q = 9/10, n = 6
P(x≥a) = p – p(x=0) = 1 - .