Question:

among automobiles of a certain make, 23% require service

Last updated: 7/18/2022

among automobiles of a certain make, 23% require service

among automobiles of a certain make, 23% require service during a one-year warranty period. A dealer sells 87 of these vehicles. a.) Approximate the probability that 25 or fewer of these vehicles require repairs. b.) Approximate the probability that more than 17 vehicles require repairs.