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A2 Probability Review

Authored by Amber Hoffman

Mathematics

9th - 12th Grade

Used 1+ times

A2 Probability Review
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12 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Clare picks a marble at random, puts it back, and then picks another marble at random.

Dependent
Independent

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

You pick a marble from this bag.
What is the probability you will choose either a black or white marble?

3/5
9/100
1/10
2/5

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

The tree diagram shows the outcomes of rolling a die and flipping a coin.  
What is the probability of rolling a number higher than 3 and flipping a tails?

1/12
2/12
3/12
4/12

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

P(B or E) = 
*Remember to simplify.*

1/2
1/4
1/8
4/8

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Classify each pair of events as dependent or independent. 
Roll a number cube. Then toss a coin.

Independent
Dependent

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which formula do you use when two events are mutually exclusive?

P(A or B) = P(A) + P(B)
P(A or B) = P(A) + P(B) - P(both)
P(A and B) = P(A) * P(B)
P (A and B) = P(A) * P(B|A)

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

A die is rolled.  What is the probability of rolling a 5 or a number greater than 3?

2/3
1/2
5/6
1

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