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4th-Q3

Total questions: 20

Worksheet time: 15mins

Name
Class
Date
1.
Find the theoretical probability of landing on orange or red if you spin the spinner.
a)
0
b)
3/8
c)
2/8
d)
1/4
2.
In a cup are the numbers 1 - 20. Find the theoretical probability of 
picking an even number. 
a)
10/20
b)
1/2
c)
1/20
d)
20/20
3.
Find the theoretical probability of NOT landing on yellow if you spin the spinner.
a)
1/8
b)
7/8
c)
1
d)
7
4.

A coin is tossed 58 times. If tail turns 30 times, what is the experimental probability of head turning?

a)

1429\frac{14}{29}

b)

1529\frac{15}{29}

c)

2915\frac{29}{15}

d)

2914\frac{29}{14}

5.

A spInner has the letters A, B, C, D, E, F, G, H. What is the theoretical probability of landing on an F?

a)

14\frac{1}{4}

b)

18\frac{1}{8}

c)

16\frac{1}{6}

d)

12\frac{1}{2}

6.

Ifa cube is rolled 30 times and lands on 3-six times, what is the experimental probability it will land on 3 the next time it is rolled?

a)

0

b)

12\frac{1}{2}

c)

16\frac{1}{6}

d)

15\frac{1}{5}

7.

A dice is rolled 50 times. It lands on six 37 times. What is the experimental probability of the dice landing on six?

a)

3750\frac{37}{50}

b)

1350\frac{13}{50}

c)

3787\frac{37}{87}

d)

1337\frac{13}{37}

8.

What is the theoretical probability that an even number will be rolled on a number cube?

a)

1/3

b)

1/2

c)

2/3

d)

1/6

9.

What was the experimental probability of how many times an even number was actually rolled using the table?

a)

2/3

b)

5/7

c)

5/12

d)

1/2

10.

How many times was the number one rolled in the experiment?

a)

1

b)

6

c)

8

d)

18

11.

What is the theoretical probability for rolling a number greater than 4?

a)

1/6

b)

1/3

c)

1/2

d)

2/3

12.

Kate spun the spinner 75 times and landed on "3" thirty times.

What is the experimental probability as a percentage?

a)

20%

b)

30%

c)

40%

d)

50%

13.

Dylan made 15 out of 35 free throws.

What's his experimental probability as a simplified fraction?

a)

3/7

b)

15/35

c)

1/2

d)

5/7

14.

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

15.

The spinner was spun 30 times and landed on blue 12 times. What was the experimental probability of the spinner landing on colors that were not blue?

a)

2/5

b)

3/5

c)

4/5

d)

1/5

16.

The bar graph shows the results of spinning the spinner 200 times. What is the experimental probability of landing on a 3?

a)
b)
c)
d)
17.

Jason rolls a die 14 times.. What is the Experimental probability that he will roll a 1 or 6?

a)

1/3

b)

1/4

c)

3/7

d)

1/8

18.

You completed an experiment where you rolled a dice 12 times and recorded your data in the table above. What is the experimental probability of rolling a number less than 7?

a)

0%

b)

100%

c)

50%

d)

75%

19.

You completed an experiment where you rolled a dice 12 times and recorded your data in the table above. What is the experimental probability of rolling a number greater than 4?

a)

1/6

b)

1/3

c)

2/3

d)

1/2

20.

What is the difference between experimental and theoretical probability?

a)

Experimental is based on trials, Theoretical is based on theory

b)

Experimental is based on theory, Theoretical is based on trials

c)

There is no difference, they are the same