probability

A poll asked 25 people which gift was their favorite.

The gift of _____ had a probability of 4/25 of being picked.

• Flowers

• Perfume

• Jewelry

• Clothes

Find P(red marble)...

• 3/10

• 3/9

• 1/9

• 1/3

A jar contains 2 pink, 6 red, and 4 blue marbles. If you pick one marble without looking, what is the probability that the marble you pick will be red or blue?

• 5/6

• 1/2

• 1/3

• 1/6

You flip a coin 20 times and record the results. Is this experimental or theoretical probability?

• Experimental

• Theoretical

In a bag with 36 skittles, 12 are red, 9 are green, 3 are purple, 5 are orange, and 7 are yellow. What is the probability of pulling out a red skittle OR an orange skittle?

What is the probability of pulling out an orange marble OR a green marble?

What is the probability of NOT pulling an orange marble?

How many outcomes are there?

List the sample space

P(8)=