White boxers are dogs that have a genetic disposition for going deaf within the first year after they are born. Suppose a litter of sevenwhite boxer puppies contained two

dogs that would eventually experience deafness. A family randomly selected twopuppies from this litter to take home as family pets.(For thisproblem, define a success as selecting a dog that will eventually experiencedeafness.)

a. Determine the probability that none of the two puppies selected will experience deafness.

b. Determine the probability that one of the two puppies selected will experience deafness.

c. Determine the probability that both puppies selected will experience deafness.

d. Calculate the mean and standard deviation of this distribution.