SOLUTION: People were given 3 choices of soft drinks and asked to choose 1 favorite. The following shows the results diet cola root beer lemon under 18yrs of a

Algebra ->  Probability-and-statistics -> SOLUTION: People were given 3 choices of soft drinks and asked to choose 1 favorite. The following shows the results diet cola root beer lemon under 18yrs of a      Log On


   

Question 843554: People were given 3 choices of soft drinks and asked to choose 1 favorite. The following shows the results
diet cola root beer lemon
under 18yrs of age 40 25 20
Between 18-40 35 20 30
Over 40 20 30 35
Find P(person is over 40|person drinks root beer)
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

                          diet cola    root beer    lemon

under 18yrs of age        40          25          20

Between 18-40               35          20          30

Over 40                       20          30          35   

                                      total 75

Find P(person is over 40|person drinks root beer) = 30/75 = .40  0r 40%