1.59% S.1

Use the following Venn diagram to answer the question:

If the 2 ovals in the Venn diagram above represent events A and B, respectively, what is AUB?

74.6% S.2

Use the following Venn diagram to answer the question:

If the 2 ovals in the Venn diagram above represent events A and B, respectively, what is A∩B?

8.3% S.3

In Jason's homeroom class, there are 11 students who have brown eyes, 5 students who are left-handed, and 3 students who have brown eyes and are left-handed. If there are a total of 26 students in Jason's homeroom class, draw a Venn diagram and find P(AUB)C?

0.34% S.4

A coin and a die are tossed. Calculate the probability of getting tails and a 5.

{2, 4, 6, 7, 8, 10} S.5

Two coins are tossed one after the other. List the sample space and find the probability getting 1 head and 1 tail?

42.3% S.6

If the probability of receiving at least 1 text on any particular day is 85%, what is the probability of not receiving any texts for 3 days in a row?

7 S.7

What is the probability of drawing 2 face cards one after the other from a standard deck of cards without replacement?

4.98% S.8

There are 3 quarters, 7 dimes, 13 nickels, and 27 pennies in Jonah's piggy bank. If Jonah chooses 2 of the coins at random one after the other, what is the probability that the first coin chosen is a nickel and the second coin chosen is a quarter? Assume that the first coin is not replaced.

25% S.9

A card is randomly selected from a standard deck of 52 cards. What is the P(heart or face card)?

50% S.10

Ms. Wilson did a survey of the students in her classes about whether they liked to get a candy bar or a new awesome math pencil as their reward for positive behavior. She asked all 71 students she taught, and 32 said they would like a candy bar, 25 said they wanted a new pencil, and of those, 4 said they wanted both. Some said they wanted nether. If Ms. Wilson were to select a student at random from his classes, what is the probability that the student chosen would want a candy bar or a pencil?

KEY

1

5

9

6

4

3

10

2

7

8