Probability
Complementary Events
Venn Diagrams
Index Laws
Two-Way Tables
100
In percentages, what is the probability of picking a diamond from a standard deck of cards?

25%

100

What is the complement to getting a tail when flipping a coin?

Getting a Head

100

How many students like rugby only?

4

100

Calculate 25

32

100

How many girls like water?

2

200

What is the probability, in fraction form, of randomly spinning an odd number? Show full working.

P (odd) = 5/8

200

What symbol/term would you use to represent the complement of rolling a 4 on a six-sided die?

P'(4) 

200

How many students like more than one sport?

26

200

Simplify: 

b2 x b5

b7

200

How many people like vanilla?

92

300

What is the probability of rolling a 2 or a 6 on a fair six-sided die (full working and in decimal form)?

P(2 or 6) = 0.33

300
When rolling two fair six-sided die, the probability of rolling two sixes is 1/36. What is the complement to this event?

P'(two sixes) = 35/36

300

What does the shaded region represent, and what is the notation used to identify it?

The intersection (shared values) of Apples and Bananas. 


300

Simplify:

m23 / m15

m8

300

How many people were surveyed?

269

400

What is the probability of randomly drawing a 7 from a standard deck of 52 cards? (full working, fraction)

P(7) = 1/13

400

When choosing cards, if the event is P(Hearts), what would the complementary events be?

Diamonds, Clubs, Spades

400

How many students like Handball or Baseball?

19

400

Simplify:

(g3)6

g18

400

What is the probability of somebody being female and liking sports cars? (simplify the fraction)

3/16

500

What is the probability of spinning a yellow or odd number? (full working, percentage form)

P(yellow or odd) = 75%

500

If the probability of rain is 0.2, what is the complement to the event? Show full working. Write your answer as a fraction.

P'(rain) = 0.8 = 4/5 

500

What is represented by the shaded region, and what notation is used to identify it?

The complement of Apples.

Apples'

500

Simplify:

(a4b4)2

a8b8

500

What is the probability that a person randomly chosen will be a male who likes SUVs? Show your answer as a percentage.

8.75%