solve it correctly please. i ll rate accordingly

In your area, 27% of firms are owned by women, You call local firms at random in order to sell them accounting software. a) What is the probability of the first call to a business owned by a woman being the 6th call? b) How many calls would you expect to have to make before calling a business owned by a woman? c) How many calls would you expect to have to make before making two consecutive calls to businesses owned by women? a) The probability is. (Round to three decimal places as needed.) b) You would expect to have to make calls. (Round to three decimal places as needed.) c) You would expect to have to make calls. (Round to three decimal places as needed.)