Mathematics, 03.12.2020 18:30 liapooh73p7b896

Ten percent of all electrical batteries are defective. In a random selection of 8 of these batteries, find the probability that (a) There are no defective batteries. (b) More than 15 percent of the batteries are defective. (c) Between 8 and 12 percent of the batteries are defective. Suppose there was a random selection of n = 50 batteries in Prob. 2. Determine approximate probabilities for parts (a), (b), and (c) of that problem.

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Ten percent of all electrical batteries are defective. In a random selection of 8 of these batteries...