Free Printable Mutually Exclusive, Two-way tables, and Or probability

1.

What is the sample space?

a)

A space where you get samples

b)

The number of possible outcomes

c)

A list of all the possible outcomes

d)

A sample outcome

2.

What is the sample space when you roll an 8 sided die?

a)

8

b)

1,2,3,4,5,6,7,8

c)

1,2,3,4,5,6

d)

A die space

3.

If a die is rolled one time, what is the probability that you get a 4?

a)

$\frac{1}{6}$

b)

$\frac{1}{4}$

c)

$\frac{4}{6}$

d)

$\frac{6}{6}$

4.

If a die is rolled one time, what is the probability that you get a number less than 5?

a)

$\frac{5}{6}$

b)

$\frac{4}{6}$

c)

0

d)

$\frac{1}{6}$

5.

If one card is pulled from a standard deck of cards,

P(diamond) = ?

a)

$\frac{4}{52}$

b)

$\frac{4}{13}$

c)

$\frac{1}{13}$

d)

$\frac{13}{52}$

6.

If one card is pulled from a standard deck of cards,

P(king) = ?

a)

$\frac{4}{52}$

b)

$\frac{1}{4}$

c)

$\frac{4}{13}$

d)

$\frac{13}{52}$

7.

A bag of marbles has five blue, three white, seven red, and nine green marbles. If one marble is selected at random,

P(white) = ?

a)

3

b)

$\frac{3}{24}$

c)

$\frac{3}{5}$

d)

$\frac{1}{24}$

8.

What is the complement of an event?

a)

the probability that the event does not happen

b)

the probability that the event happens twice

c)

the probability that someone tells me I look nice today

d)

the probability that an event happens

9.

A survey found that 56% of Americans are scared of the dark. If a random American is selected, what is the probability that they are NOT scared of the dark?

a)

56%

b)

100%

c)

44%

d)

54%

10.

What does it mean for two events to be "mutually exclusive?"

a)

they can happen at the same time

b)

they cannot happen at the same time

c)

they always happen at the same time

d)

neither of those events could ever happen

11.

Are these events mutually exclusive or not?

Pick a card: it is a heart; it is a diamond

a)

mutually exclusive

b)

not mutually exclusive

12.

Are these events mutually exclusive or not?

Pick a card: it is a heart; it is a king

a)

mutually exclusive

b)

not mutually exclusive

13.

Are these events mutually exclusive or not?

Select a vehicle: it is a Ford; it is a Chevy

a)

mutually exclusive

b)

not mutually exclusive

14.

Are these events mutually exclusive or not?

Select a vehicle: it is a Ford; it is a truck

a)

mutually exclusive

b)

not mutually exclusive

15.

Which is the correct formula for the

P(A or B)?

a)

$P\left(A\right)\ +P\left(B\right)\ -P\left(A\ and\ B\right)$

b)

$P\left(A\right)\times P\left(B\right)\div P\left(A\ and\ B\right)$

c)

$P\left(A\right)\ +\ P\left(B\right)$

d)

$P\left(A\right)\ +\ P\left(A\ and\ B\right)$

16.

The probability that I sneeze is watch TV is .45. The probability that I eat ice cream is .32. The probability that I watch TV and eat ice cream is .15. What is

P(watch TV OR eat ice cream)?

a)

.15

b)

.92

c)

.62

d)

0

Mutually Exclusive, Two-way tables, and Or probability

Total questions: 16

Worksheet time: 8mins

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