Mathematics, 27.03.2020 17:05 kprincess16r

A Lights-A-Lot quality inspector examines a sample of 30 strings of lights and finds that 8 are defective.
a. What is the experimental probability that a string of lights is defective?
b. What is the best prediction of the number of defective strings of lights in a delivery of 400 strings of lights?

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