9. An automobile salesperson finds the probability of making sale is 0.64. If she talks to 3 customers, find the probability that she will make 3 sales? 0.19 O 0.64 0.92 0.26 10 The number of students...

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Extracted text: 9. An automobile salesperson finds the probability of making sale is 0.64. If she talks to 3 customers, find the probability that she will make 3 sales? 0.19 O 0.64 0.92 0.26 10 The number of students using the Math Lab per day is found in the distribution below. Find the variance for this probability distribution. X 8 10 12 14 P(X) 0.15 0.3 0.35 0.1 0.1