1. Suppose we want to know the probability that a student will choose a Water at random. Beverage Boys Girls Total

Question

1. Suppose we want to know the probability that a student will choose a Water at random.
Beverage   Boys    Girls      Total
Water           27        34        61
Lemonade    5          25        30
Soda            35          6         41
total             67         65      132

What is the probability that a student will choose a water? Show your work. Answer should be a percent to the tenth spot.

2. What is the probability that the student is a boy and chooses water? Answer should be a percent to the tenth spot.

3. Suppose we want to know the probability that a student chosen at random will be a boy and have a beverage choice is Lemonade. From the table: P(GPA Boy/Lemonade) Is this dependant or independent?

4. Now let's look at the probability that a student is a girl and chooses Soda. Answer is a percent and to the tenth of a percent. This would be dependant or independant?

Kunduz · Accepted Answer

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