7.) Suppose that of 100 circuits sent to a manufacturing plant, 5 are defective. The plant manager receiving the circuits randomly selects 2 and tests them. If both circuits work, she will accept the shipment. Otherwise, the shipment is rejected. What is the probability that the plant manager discovers at least 1 defective circuit and rejects the shipment? (Hint: Draw a tree diagram.)

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7.) Suppose that of 100 circuits sent to a manufacturing plant, 5 are defective. The plant manager receiving
the circuits randomly selects 2 and tests them. If both circuits work, she will accept the shipment.
Otherwise, the shipment is rejected. What is the probability that the plant manager discovers at least 1
defective circuit and rejects the shipment? (Hint: Draw a tree diagram.)
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Transcribed Image Text:Final Exam Version A.pdf (228 KB) % Q Search 7.) Suppose that of 100 circuits sent to a manufacturing plant, 5 are defective. The plant manager receiving the circuits randomly selects 2 and tests them. If both circuits work, she will accept the shipment. Otherwise, the shipment is rejected. What is the probability that the plant manager discovers at least 1 defective circuit and rejects the shipment? (Hint: Draw a tree diagram.) 15 Jo 5 T 16 J- 6 Y L f7 & ♫+ 7 ly U 18 90 8 COO O fg KAA Page 9 f10 DII E 5 > of 14 f11 zoom DDI a f12 + O [ L A
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