Question

A company that manufactures light bulbs finds one out of every twenty

light bulbs are defective (broken). In a sample of 100 light bulbs, how many
should the company expect to be defective? (YOU CAN PUT A WHOLE
NUMBER FOR THE ANSWER)

Answer 1

Answer: 5

Step-by-step explanation: P(broken bulb) = 1/20 =0.05

Estimated value E = np = 100·0.05 = 5