Question 602512
P(X = x) = (n C x)*(p)^(x)*(1-p)^(n-x)


P(X = 4) = (6 C 4)*(0.65)^(4)*(1-0.65)^(6-4)


P(X = 4) = (6 C 4)*(0.65)^(4)*(0.35)^(6-4)


P(X = 4) = (15)*(0.65)^(4)*(0.35)^2


P(X = 4) = (15)*(0.17850625)*(0.1225)


P(X = 4) = <font color="red">0.328005234375</font>