Basic Probability

This picture shows how to determine probability.

Vocabulary

Outcome - the result

A  B  C  E  D

P(Vowels) - 2/5  or  0.4

P(Constant) - 3/5  or  0.6

How to Determine Probability

To get probability, simply take the event(s), and divide them by the total possible outcomes.

For example:

Find the probability of drawing a black shirt out of 3 black shirts and 7 white shirts.

7+3=10

3/10 or 0.3

Examples

Solve the probability for getting Black on both hexagons.

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Comment Stream

2 years ago
0

nice tackk Hannah