Seventeen people have been exposed to a particular disease. Each one independently has a 40% chance of contracting the disease.
A hospital has the capacity to handle 10 cases of the disease. What is the probability that the hospital's capacity will be exceeded? (a) 0.011
(b) 0.035
(c) 0.092
(d) 0.965
(e) 0.989
Fist plug in 7 in to the X values like so 12 (3 (7) +5 (7)) then solve in side the parenthesis 3×7 =21 and 5×7=35 then add them 35+21=56 and then you are left with 12(56) or 12×56= 672