Tree Diagrams
Theoretical Probability
Experimental Probability
Independent and Dependent Events
All Probability
100
How many possible outcomes are there for this experiment:
You flip a coin and pick a letter from the word MATH
8
100
What is the probability of flipping tails on a coin?
1/2
100
A spinner is spun 50 times and the results are recorded in the table. What is the probability of spinning purple?
7/50
100
Are these independent or dependent?
You flip a coin and roll a die.
Independent
100
What is the probability of rolling a 1 on a six-sided die?
1/6
200
Draw the tree diagram for the following situation:
You roll a 6-sided die and flip a coin
200
There are 4 blue marbles, 6 green marbles, and 5 yellow marbles in a bag. What is the probability of choosing a green marble?
2/5
200
What is the probability of spinning green?
1/5
200
Are these independent or dependent?
Student council is choosing two students from a class to interview. They pick one student and send them to a different room for the interview and then pick a second student.
Dependent
200
How many possible outcomes are there when you spin a 1-4 spinner twice?
16
300
How many possible outcomes are there when you roll two six-sided die?
36
300
What is the probability of choosing a weekend day out of the days of the week?
2/7
300
What is the probability of spinning orange or red?
17/50
300
You flip a coin and roll a 6-sided die. What is the probability that you flip tails and roll a 3?
1/12
300
Independent or dependent?
Otis takes a random piece of candy from a bag. He eats it and then takes another.
Dependent
400
A sandwich shop offers one meat: turkey, ham, and chicken for their sandwiches. Then, they offer one topping: lettuce, pickles, or cheese. Then, they offer one condiment: mayo, ranch, or olive oil. How many different sandwich combinations can you make?
27
400
What is the probability of choosing the letter S out of the word MISSISSIPPI?
4/11
400
What is P(not orange)?
19/25
400
There are 2 green marbles, 3 yellow marbles, and 5 blue marbles in a bag. You pick a marble, put it back, and pick another. What is the probability that you choose 2 green marbles?
1/25
400
What is the probability of randomly choosing the letter A from the word SANTA?
2/5
500
How many possible outcomes are there from picking a random letter of the alphabet and picking a number 1-10?
260
500
You roll a 6-sided die. What is the probability of choosing a number less than 3?
1/3
500
The probability of picking a certain flower out of a bouquet with 3 types of flowers is 3/7. The probability of picking a second kind of flower is 2/7. What is the probability of picking the third kind of flower?
2/7
500
There are 2 green marbles, 3 yellow marbles, and 5 blue marbles in a bag. You pick a marble and then without replacing it, pick another. What is the probability that you choose 2 yellow marbles?
1/15
500
There are 7 yellow socks, 8 green socks, and 2 purple socks in a drawer. You randomly select a sock, put it on, and then grab another. What is the probability that you grab a yellow sock and then a purple sock?
7/136