The number of orders a department fills varies between 0 and 10 from day to day with the following probabilities: .02, .07, .15, .20, .19, .16, .10, .06, .03, .01, and .01. What is the probability of fewer than 4 orders? what is the probability of at least 1 order? What is the probability of anywhere from 3 to 5 orders? Give me the full answer