In your area, 27% of firms are owned by women. You call local firms at random in order to sell them accounting software. You phone 7 local businesses at random. a) What is the probability that 2 of the 7 are owned by women? b) What is the probablity that at least 2 of the 7 are owned by women? c) What is the mean and standard deviation of the number of businesses owned by women? a) The probability is (Round to three decimal places as needed.)