Asked by steven
A random sampling of 50 lightbulbs was taken from a shipment of 12,500 light bulbs. There were 2 defective bulbs in the sample. How many defective bulbs would you expect in the entire shipment?
Answers
Answered by
mathhelper
the prob(defect) = 2/50 = 1/25
what is (1/25)(12500) ?
what is (1/25)(12500) ?
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