Question 271654
i)
(50C10 * 30C10 * 20C10)/100C30
=(1.027*10^10 * 30045015 * 184756)/2.937*10^25
=.0019
.
(30C12 * 70C18) / 100C30
=(86493225 * 2.319*10^16)/2.937*10^25
=.0683
.
Ed