Probability Pre-Assessment

Question 1

On which prize wheel are you more likely to win a chocolate bar?

Accepted Answer

Wheel A

Question 2

What is the RANGE in a set of data?

Accepted Answer

The difference between the lowest and highest numbers.

Question 3

Which lottery would you play to have the greatest chance of winning a prize?

Accepted Answer

Lottery B

Question 4

What is the MEAN of a set of data?

Accepted Answer

The average number.

Question 5

What fraction shows your chance of winning on blue?

Accepted Answer

2/6

Question 6

What is the chance of rolling an ODD number on a game die?

Accepted Answer

3/6, 1/2

Question 7

Calculate the MEAN of this data: 6, 3, 5

Accepted Answer

7

Question 8

What is your chance of winning a chocolate bar from Wheel B?

Accepted Answer

1/4

Question 9

Which prize wheel shows an unfair game chance?

Accepted Answer

Wheel #4, Wheel #1

Question 10

Calculate the RANGE of this data: 2, 4, 5, 10

Accepted Answer

8

Question 11

What is your chance of rolling a 6 on a game die?

Accepted Answer

1/6

Question 12

Which colour on the wheel gives you the most probability of winning?

Accepted Answer

red

Questions 12