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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
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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)

User Ruben Decrop
by
4.5k points

1 Answer

5 votes

Answer: 5

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

Estimated value E = np = 100ยท0.05 = 5

User TCCV
by
4.3k points
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