Twenty six percent of couples who plan to marry this year are planning simple backyard weddings. Assume the variable is binomial. In a random sample of 10 couples who plan to marry, find the...

Twenty six percent of couples who plan to marry this year are planning simple backyard weddings. Assume the variable is binomial. In a random sample of 10 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.

b) Fewer than 3 couples will have a backyard wedding.

c) At least 3 couples will have a backyard wedding.