A die is thrown three times,
E : 4 appears on the third toss,
F : 6 and 5 appears respectively
on first two tosses
9 Mother, father and son line up at random for a family picture
E : son on one end,
F : father in middle
10 A black and a red dice are rolled (a) Find the conditional probability of obtaining a sum greater than 9, given
that the black die resulted in a 5