suppose a random variable, x, arises from a binomial experiment. if n=7, and p=0.40, find the following probabilities:

a). p(x=1)

b). p(x=2)

c). p(x=3)

d). p(x=4)

e). p(1 is less than or equal to x, while x is less than or equal to 4)

f). p(5 is less than or equal to x)