SOLUTION: annie has a box of colored pencils in her room. It contains 25 blue, 7 black, 10 yellow, 15 green, 2 purple, 18 red, 10 orange and 3 brown. What is the probability that she draws a

Algebra ->  Probability-and-statistics -> SOLUTION: annie has a box of colored pencils in her room. It contains 25 blue, 7 black, 10 yellow, 15 green, 2 purple, 18 red, 10 orange and 3 brown. What is the probability that she draws a      Log On


   



Question 335506: annie has a box of colored pencils in her room. It contains 25 blue, 7 black, 10 yellow, 15 green, 2 purple, 18 red, 10 orange and 3 brown. What is the probability that she draws a green pencil replace it then draw red pencils?
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
25 B-Blue
7 K-Black
10 Y-Yellow
15 G-Green
2 P-Purple
18 R-Red
10 O-Orange
3 N-Brown
90 total
.
.
.
P(G)=15%2F90=1%2F6
P(R)=18%2F90=1%2F5
P(G then R)=%281%2F6%29%281%2F5%29=1%2F30