Ex.2

n = 1,000 B (D) 2. Ten percent of all electrical batteries are defective, In a random selection (d) n = 10,000 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. 3. Suppose there of n = 50 batteries in Prob. 2. Deter