Consider the binomial distribution where n = 11 and p = 0. Find the mean and standard deviation of this binomial distribution.

Consider the binomial distribution where n = 11 and p = 0.05. Find the mean and standard deviation of this binomial distribution.

The customers at a local appliance store are polled as they leave the store. Each is asked, "What brand of appliance do you prefer?" The random variable x to be reported is whether the appliance brand is Frigidaire. Is x a binomial variable? Justify your answer.