3. A jar contains 7 red, 2 green, and 4 pink marbles. If you
pick one without looking, what is
the probability that the marble you pick will not be green?
No of marbles :
Red = 7
Green = 2
Pink = 4
Toal marbles = 13
P(green) = 2/13
P(not green) = 1- 2/13 = 11/13
ANS : Probability that the marble will not be green = 11/13 = 0.846
3. A jar contains 7 red, 2 green, and 4 pink marbles. If you pick one...