Question 353972
binomial should work


P(c) = 270/365 ___ P(n) = 1 - (270/365)


[P(c) + P(n)]^7


a) (7C0)[P(n)]^7


b) 1 - {(7C1)[(P(c))(P(n))^6] + (7C0)[P(n)]^7


c) {(7C1)[(P(c))(P(n))^6] + (7C0)[P(n)]^7


d) same as b)