SOLUTION: 7 blue cards 2 red cards 7 green cards what's the probability of choosing a green or blue card

Algebra ->  Probability-and-statistics -> SOLUTION: 7 blue cards 2 red cards 7 green cards what's the probability of choosing a green or blue card      Log On


   

Question 363122: 7 blue cards 2 red cards 7 green cards what's the probability of choosing a green or blue card
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!


Hi, 

*Note:  There are 16 cards total of which 7 are blue, 2 are red and 7 are green

P(green)= 7/16

P(blue) = 7/16



P(blue 'or' green one chosen) = 7/16 + 7/16 = 14/16 = 7/8