Experimental Sample and Probability

P(A) + P(not A) = 1

• True

• False

The set of all possible outcomes of a probability experiment

• Probability

• Equally Likely

• Simple Event

• Sample Space

The chance that some event will occur

• Probability

• Sample Space

• Prediction

• Random

Probability based on the outcomes during

an experiment

• Theoretical Probability

• Sample Space

• Experimental Probability

• Random

Which is an example of experimental probability?

• The spinner landed on three 7 out of 10 times (7/10)

• The probability of landing on tails is 1/2.

Which is an example of sample space?

• The students were picked at random.

• A coin has 2 sides (heads and tails)

Three coins are tossed.  Use the Sample Space provided. What's the probability of flipping only one tails? 

• ⅛

• 1/4 

• ⅓

• ⅞

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

• 3/5

• 4/10

• 3/10

• 6/10

A bag contains 5 quarters, 2 dimes, and 4 pennies. What is the probability of picking a quarter?

• 5/11

• 40%

• 1/3

• 5

What is the experimental probability of not landing on blue?

• 25/25

• 7/8

• 1/8

• 0/25