Question

A bag contains four blue chips and five green chips if a person chooses a green chip and does not replace the chip and then selects a blue chip or the events independent or dependent calculate the probability

Answer 1

1.388% (repeating the 8)

Explanation:

4 (blue chips) + 5 (green chips) - 1.9 repeating% for either

9 (ammount of chips) - 1 (green chip taken out of the bag) = 8

4 (blue) + 4 (green) - 1/8% for either one

1/9 * 1/8 = 1/72 =