Question

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?

Answer 1

a , what’s is a experimental probability that a string of lights is defective .