Question

A jar consists of 21 sweets. 12 are green and 9 are blue. William randomly picked the first sweet and then later another sweet at without replacing back the first one. Using tree diagram or otherwise to.
Find the probability that
i) both sweets are blue.
ii) one sweet is blue and one sweet is green.
c) William randomly took a third sweet. Find the probability that:
i) all three sweets are green?
ii) at least one of the sweet is blue?

Answer 1

Answer:

You have not drawn it's drawn by a yotuber....