Question

a) A fruit seller found out that out of 100 oranges in a box, 10 were bad and could not be sold.3 fruits are drawn at random by a customer, one at a time, replacing the previous one each time.
(i) Draw a tree diagram to represent probability outcomes for this experiment [3 Marks] (ii) Find the probability that all the three oranges drawn are good [2 Marks] (iii) Find the probability that at least one of the oranges is bad [2 Marks]

Answer 1

Answer:

1 fruit seller found 100 oranges

in a box 10 were bad ans

90