1. Use the formula

C(n,x)p^xq^nx

to determine the probability of the given event. (Round your answer to four decimal places.)The probability of exactly no successes inseventrials of a binomial experiment in which p= 1/4

____

2. Use the formula

C(n,x)p^xq^nx

to determine the probability of the given event. (Round your answer to four decimal places.)The probability of no failures inseventrials of a binomial experiment in which p= 1/3

____

3. Use the formula

C(n,x)p^xq^nx

to determine the probability of the given event. (Round your answer to four decimal places.)The probability of at least one failure inninetrials of a binomial experiment in which p= 1/3

____