SOLUTION: A bag contains 7 lavender marbles, 11 turquoise marbles and 5 rainbow marbles. What is the chance of drawing a turquoise marble? If a turquoise marble is drawn then placed back int

Algebra ->  Probability-and-statistics -> SOLUTION: A bag contains 7 lavender marbles, 11 turquoise marbles and 5 rainbow marbles. What is the chance of drawing a turquoise marble? If a turquoise marble is drawn then placed back int      Log On


   



Question 445454: A bag contains 7 lavender marbles, 11 turquoise marbles and 5 rainbow marbles. What is the chance of drawing a turquoise marble? If a turquoise marble is drawn then placed back into the bag, and a second marble is drawn, what is the probability of drawing a rainbow marble? Give solutions exactly in reduced fraction form, separated by a comma.
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 
Hi
23 Marbles in all of which: 7 are lavender, 11 are turquoise and 5 are rainbow
P(drawing a turquoise) = 11%2F23
Turquoise replaced..back to 23 marbles in the bag
P(drawing a rainbow) = 5%2F23