A company that manufactures light bulbs finds one out of every twenty light bulbs are defective (broken). In a sample of 100 light bul

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)

in progress 0
Thành Công 4 months 2021-08-12T23:33:46+00:00 1 Answers 0 views 0

Answers ( )

    0
    2021-08-12T23:35:43+00:00

    Answer:   5

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

    Estimated value E = np = 100·0.05 = 5

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )