3. (TCO B) A sales representative for Zavos Air Conditioning Company makes 12 house calls a day. Historically, the probability of making a sale is 12%. On a given day, find the probability that the sales representative makes a. fewer than two sales. b. e

3. (TCO B) A sales representative for Zavos Air Conditioning Company makes 12 house calls a day. Historically, the probability of making a sale is 12%. On a given day, find the probability that the sales representative makes

a. fewer than two sales.

b. exactly two sales.

c. at least two sales. (Points : 18)