Free Printable Compound Experimental Probability

1.

Jill rolled a "5" fifteen times out of 20 rolls on a dice. What is the experimental probability as a SIMPLIFIED FRACTION!

a)

3/7

b)

3/6

c)

3/5

d)

3/4

2.

What is the P(white, purple) = ___

a)

1/12

b)

7/12

c)

7/5

d)

1/24

3.

A jar contains 2 green marbles, 4 blue marbles, 3 yellow marbles, and 2 black marbles. A marble is chosen at random from the jar and replaced. Then a second marble is chosen at random. Find the probability of the first marble being green and the second marble being yellow.

a)

4/121

b)

8/121

c)

3/121

d)

6/121

4.

A coin and a number cube with the numbers 1 through 6 are tossed. What is the probability of the coin showing tails and the number cube showing the number 3?

a)

1/12

b)

1/4

c)

1/8

d)

1/2

5.

The sample space tree diagram for a team of three students is shown. What is the probability that the team would consist of at least 2 girls?

a)

½

b)

⅜

c)

¾

d)

⅙

6.

What is the probability of drawing a blue color and a number 4?

a)

2/5

b)

1/6

c)

3/15

d)

1/15

7.

You roll a six sided die. What is the probability of rolling an even number three times in a row?

a)

1/2

b)

1/4

c)

1/6

d)

1/8

8.

P(1 and A)

a)

1/16

b)

1/10

c)

4/16

d)

1/4

9.

A breakfast cart offers plain and multigrain bagels with three different toppings: butter, cream cheese, or jam. The orders one morning were recorded in the table. What is the experimental probability that the next customer wants a multigrain bagel with cream cheese?

a)

$\frac{6}{25}$

b)

$\frac{13}{25}$

c)

$\frac{27}{50}$

d)

$\frac{13}{50}$

10.

A food trailer serves chicken and records the order size and sides on their orders, as shown in the table. What is the experimental probability that the next order is for 3-pieces with cole slaw?

a)

$\frac{1}{6}$

b)

$\frac{3}{11}$

c)

$\frac{94}{165}$

d)

$\frac{55}{188}$

11.

Drink sales for an afternoon at the school carnival were recorded in the table. What is the experimental probability that the next drink is a small cocoa?

a)

$\frac{3}{20}$

b)

$\frac{7}{25}$

c)

$\frac{33}{80}$

d)

$\frac{47}{80}$

12.

At a street intersection, a vehicle is classified either as a car or a truck, and it can turn left, right, or go straight. Find the experimental probability that the next vehicle will be a car that turns right.

a)

$\frac{3}{25}$

b)

$\frac{23}{50}$

c)

$\frac{17}{50}$

d)

$\frac{11}{25}$

13.

A jeweler sells necklaces made in three sizes and two different metals. Find the experimental probability that the next necklace sold is a 20-inch gold necklace.

a)

$\frac{4}{25}$

b)

$\frac{17}{75}$

c)

$\frac{14}{25}$

d)

$\frac{1}{15}$

14.

A dentist has 400 male and female patients that range in ages from 10 years old to 50 years old and up as shown in the table. What is the experimental probability that the next patient will be female and in the age range 22–39?

a)

$\frac{1}{8}$

b)

$\frac{41}{80}$

c)

$\frac{29}{100}$

d)

$\frac{9}{100}$

15.

The school store sells spiral notebooks in four colors and three different sizes. The table shows the sales by size and color for 400 notebooks. What is the experimental probability that the next customer buys a red notebook with 150 pages?

a)

$\frac{3}{20}$

b)

$\frac{69}{200}$

c)

$\frac{47}{100}$

d)

$\frac{11}{100}$

16.

The school store sells spiral notebooks in four colors and three different sizes. The table shows the sales by size and color for 400 notebooks. What is the experimental probability that the next customer buys any red notebooks?

a)

$\frac{69}{200}$

b)

$\frac{1}{4}$

c)

$\frac{13}{50}$

d)

$\frac{29}{200}$

17.

Data collected in a mall recorded the shoe styles worn by 150 male and for 150 female customers. What is the probability that the next customer is male and has an open-toe shoe (such as a sandal)?

a)

$\frac{11}{300}$

b)

$\frac{11}{150}$

c)

$\frac{23}{75}$

d)

$\frac{29}{150}$

18.

An attendant recorded the data in the table showing the types and colors of vehicles that parked in a parking lot. What is the experimental probability that the next vehicle in the lot is a red car?

a)

$\frac{7}{50}$

b)

$\frac{3}{50}$

c)

$\frac{1}{25}$

d)

$\frac{17}{50}$

19.

Lucy has the spinner pictured and spins it twice in a row. What is the probability that she lands on blue first and then on green?

a)

1 / 16

b)

1 ⁄ 6

c)

1 ⁄ 8

d)

3 ⁄ 4

20.

A coin is tossed and then the spinner is spun. Determine the probability that you get Heads and Red.

a)

1/6

b)

1/10

c)

0

d)

1/12

Compound Experimental Probability

Total questions: 20

Worksheet time: 20mins

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