7th Grade Probablity

Presented by Charish G & Davaya B

Probability

Lets Start Off!

What is Probability?

Probability is a measure of how probable it is that an event will occur.

Formula: P (Event)= number of times an event occurs

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total number of experiments

What is the Probability of the dice rollng an even number?

.

Example 1

Event: Rolling Dice

Number of outcomes: 20

Even: 11

Odd: 9

Answer

Number of times you roll the dice: 20 Times

Dice

Answer to example 1

Multiple Choice

How likely is it for school to be on Sunday?

• .50

• .25

• 0

• 1

Open Ended

How likely is it to rain cats and dogs?

Open Ended

What have you learned about Probablty?