Theoretical
Maria is flipping a coin and spinning a spinner. The spinner has 4 equal sections labeled A-D. What is the probability the coin will land on heads and the spinner will land on the letter "A"?
1/8
4 X 2 (a,b,c,d X H, T)
Imani has a spinner with 5 equal sections, each a different color. After only 10 spins, the pointer had landed on red 40%, yellow 10%, Green 5%, Blue 15%, and Orange ?% of the time. How much time was Orange picked?
30%
You are trying to decide what to wear to school. You know you have a green pair of pants, a red pair, and a blue pair. You also have a brown shirt, a plaid shirt, and a yellow shirt. How many different outfit combinations can you make?
9
Define - Outcome
Possible result of a chance process
How likely is it that both coins are flipped and 1 lands on tails?
Mutually non-exclusive
The classic wood carousel at Carousel Park in Hampton, VA has 32 jumping horses and 16 standing horses. What is the probability of randomly selecting a jumping horse?
16/32 or 1/2
Money Made
Kiara - .02
Indy - .38
Aiden - ?
Bailey - .20
Jorkins - .10
How much did Aiden make?
.30
What is the number of possible outcomes for spinning one spinner with 8 equal sections and another spinner with 6 equal sections?
48 possible outcomes
Define "event"
The desired outcome.
How likely is it that a number cube is tossed and lands on 3 and 5?
What is the probability of rolling two odd numbers in a row with a standard number cube?
1/4
A letter tile is randomly selected from a bag, recorded, and replaced. What is the experimental probability of selecting the letter "E"?
1/26
Alexis and Kenaj are candidates for class president of the 9th grade. Yadiel, Miya, and Mason are candidates for vice president. How many winning combinations are possible?
6
Describe what sample space is
Set of all possible outcomes
How likely is it that a number cube is tossed and it lands on 8?
never going to happen
There are 3 red marbles, 2 green marbles, and 1 yellow marble in a box. What is the probability of having a green marble
2/6 or 1/3
Pedro recorded the types of birds that visit his bird feeder. Based on the results below, what is the probability the next bird will be a chickadee? Woodpecker = 3 Chickadee = 5 Cardinal = 1 Sparrow = 13 Blue Jay = 3
5/25 or 1/5
Define equally likely
Outcomes have the same (=) chance of occurring
How likely is it that 2 number cubes are tossed and lands on any number 1-6?
Mutually Non-exclusive
Jarvonya spins a spinner with 5 equal sections numbered 1-5 and she spins another spinner with 5 equal sections with the letters A-E. What is the probability she will spin a 4 and a B?
1/25
A six-sided die is thrown 2 times what is the probability that a 12 is rolled
1/12
What is the probability of rolling a total of 3 in 2 different number cubes?
Define probability distribution
Table of all outcomes and the probability that they would occur.
How likely is it that a number cube lands on 2 and a coin lands on heads?