69% of adults cannot name a supreme Court justice. you randomly select five adults and ask each if they can name any of the justices. the random variable represents the number of adults who cannot name a supreme court justice. complete parts a) find the mean of the binomial distribution (b) find the variance of the binomial distribution. c) find the standard deviation of the binomial distribution
d) on average, ___ out of 5 adults cannot name a supreme court justice, with a standard deviation of ___ adult . the value x= 0 and x = ___ would be unsual the probabilities are ___ 0.05