Mark the correct alternative in the following:
In a box containing 100 bulbs, 10 are defective. What is the probability that out of a sample of 5 bulbs, none is defective.

Question

Mark the correct alternative in the following: In a box containing 100 bulbs, 10 are defective. What is the probability that out of a sample of 5 bulbs, none is defective.

Philoid · Accepted Answer

Given:

Total bulbs=100

Defective bulb=10

n=5

P(non-defective bulbs)=?

P(defective bulbs)

=p

P(non-defective bulbs)=p(x=0)

= ⁵C₀ p⁰ q⁵

Mark the correct alternative in the following:In a box containing 100 bulbs, 10 are defective. What is the probability that out of a sample of 5 bulbs, none is defective.

Mark the correct alternative in the following:
In a box containing 100 bulbs, 10 are defective. What is the probability that out of a sample of 5 bulbs, none is defective.