In six human births, what is the probability that the number in which the gestation period exceeds 9 months is
a) exactly three
b) exactly five
c) at least five
d) between three and five, inclusive
e) Determine the probability distribtuion of the random variable X, the number of six human births in which the gestation period exceeds 9 months.
f) Determine the mean and standard deviation of the random variable, X, from part E