Question Number 104761 by byaw last updated on 23/Jul/20

    A box contains 5 white balls, 3 black  balls and 2 red balls of the same  size. A ball is selected at random  from the box and then replaced. A  second ball is then selected. Find  the probability of obtaining    one black ball or red ball in any  order

Commented bymr W last updated on 23/Jul/20

2×(2/(10))×(3/(10))=(3/(25))