Theoretical vs. experimental

What is the Theoretical Probability of not landing on red?

• 85%

• 70%

• 65%

• 66.7%

Trials mean_______

• Frequency

• Experiments

Theoretical P (black)

• 1/2

• 1/12

• 5/12

• 0

Theoretical Probability is?

• what should happen

• what does happen

• what will happen

• what i want to happen

what is Experimental Probability is:

• What will happen

• What actually happens

• what should happen

• what i think happens

A bag has 4 green marbles, 3 red, 2 blue and 1 yellow. What is the theoretical probability of pulling a red?

• 3/10

• 3/6

• 1/9

• 1/3

If I roll a dice, what is the likelihood that It will land on a 3?

• 3 out of 6

• 1 out of 8

• 1 out of 6

• 5 out of 7

You flip a nickel three times. Find the probability that all flips will land on tails.

• 1/2

• 1/4

• 1/6

• 1/8

A store sells shirts that are either small, medium, or large. The colors are either red, blue, green, or white. What is the probability someone will select a large green shirt?

• 1/3

• 1/7

• 1/9

• 1/12

Is it certain or impossible for the spinner to land on orange?

• impossible

• Certain