P(x) = C(5, X) * 0.3^x * (1-0.3)^5-x
X = successes = 5 ( no failures)
P(5) = C(5, 5) * 0.3^5 * (1-0.3)^5-5
P(5) = C(5, 5) * 0.00243 * 0.7^0
P(5) = 1 * 0.00243 * 1
P(5) = 0.00243
P(5) = 0.2%
