Statistics and probability

Question

We surveyed 255 people. The table below shows that the soft drink preferences of people in three age groups.

	Cola	Root Beer	Lemon-lime
Under 21 years old	40	25	20
21 - 40 years old	35	20	30
Over 40 years old	20	30	35

If someone were picked at random, what is the probability that a person would be under 21 years old and prefer lemon-lime?

**Use 4 decimals**

Answer 1

Since there are 20 people who are under 21 how prefer lemon-lime. then the probability is 20/255. Divide to get a decimal equivalent.