QUESTION 1 Of all the new vehicles of a certain model that are sold, 15% require repairs to be done under warranty during the first year of service. A particular dealership sells 20 such vehicles. Find each of the following, and round your answers to two decimal places. a. What is the probability that fewer than 3 of them require warranty repairs? b. What is probability between 3 and 5 (inclusive) of them require warranty repairs? c. What is the mean number of the vehicles that require warranty repairs? 2 poin QUESTION 2 1. The times necessary to achieve proper blending of copper powders before sintering were found to have a Gamma distribution, with scale parameter of 10 and shape parameter of 5 (measurements in minutes) Find each of the following, and round your answers to two decimal places. a. What is the probability that proper blending in a particular case will take less than 70 minutes? b. What is the probability that proper blending in a particular case will take at least 70 minutes