All holly plants are dioecious-a male plant must be planted within 30 to 40 feet of the female plants in order to yield berries. A home improvement store has 10 unmarked holly plants for sale, 4 of which are female. If a homeowner buys 6 plants at random, what is the probability that berries will be produced? Enter your answer as a fraction or a decimal rounded to 3 decimal places. P(at least 1 male and 1 female) = 0