Wintringham Simple Events
What fraction of flavours are chocolate?

"Probabilities look like fractions"

peppermint
grape

vanilla

cherry

Slush Puppy Flavour

count each flavour "ONE" time
count how many are "chocolate"
orange creme
vanilla
chocolate
rasberry

Simplify

your

answer

What is the probability of the following:

P (trumpet)
Symphony Brass Instruments
Trombone
Horn
Trumpet
Tuba
P (horn or tuba)
3
3
2
1

add these

numbers

up for your

denominator

P (yellow balloon)
=

Find the probability of each

event.

total number of

balloons

total number of

color asked for

P (green ballon)

"DON'T

FORGET TO

SIMPLIFY"

Miguel asked his classmates how many pets they own.

The responses are in the table.

What is the probability that the student

does "NOT" own 3 or more pets?

Number of

Pets

None
1-2
3 or more
Response
15
6
4

add for your

denominator

5 cards are placed on a table face down. Each card

has the following letter on it.

P (vowel)

Find the probability of each event.

A
P
P (E)
P
P (letter with curved lines)
L
E

"SIMPLIFY

IF YOU

CAN"

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