Question 3. A salesperson contacts 10 potential customers per day. From past experience, we know that the probability of
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Question 3. A salesperson contacts 10 potential customers per day. From past experience, we know that the probability of
Question 3. A salesperson contacts 10 potential customers per day. From past experience, we know that the probability of a potential customer making a purchase is.20. a. What is the probability that the salesperson will make exactly three sales in a day? b. What percentage of days will the salesperson not make a sale? c. What is the expected number of sales per day? a