Question 3 (6 points) Listen Thirty percent of couples who plan to marry this year are planning simple backyard weddings. Assume the variable is binomial. In a random sample of 9 couples who plan to marry, find the probability of the following. Round final answers to three decimal places. a) Exactly 3 couples will have a backyard wedding. [2 marks] b) Fewer than 3 couples will have a backyard wedding. [2 marks] c) At least 1 couple will have a backyard wedding. [2 marks] A