Question

In a group of 55 people, 33 are coffee drinkers and 12 are tea drinkers. Assuming that no one in this group drinks both tea and coffee, what is the probability that a person picked at random from the group does not drink tea or coffee?

Answer 1

33+12=45

that means 10 people do not drink tea or coffee

10/55 or 5/11

Answer 2

2/11*** my bad

Answer 3

thanks!