Simple Probability
Advanced Probability
Data
Surveying
Misc
100
What is the probability that a 6-sided die lands on a number of 5 or less?
5/6
100
I have a bag of 10 magic beans. 4 of the beans are green, 2 are yellow, 3 are white, and 1 is black. You pick 4 beans in a row without putting any back. What are the chances that you first pick a green one, then a yellow one, then a black one, then a green one?
24/5040 or 1/210
100
What is this shape known as?
Bell Curve
100
100 people are each assigned a number from 1-100. Researchers use a random number generator to create a list of 20 numbers and choose the people with those numbers as their sample. What kind of sampling is this?
Simple Random Sampling
100
How many points do you need to earn on a round of Farkle in order to start counting your score?
500
200
I flip two coins all at the same time, what is the chance one lands on heads and one lands on tails?
1/2
200
Tyrese Haliburton makes about 40% of his three point shots. If he shoots 80 three point attempts, how many would you expect him to make?
32
200
What kind of chart is this?
Histogram
200
100 people are each assigned a number from 1-100. Researchers choose everyone whose number ends in a 2 (2, 12, 22...) and add them to the sample. What kind of sampling is this?
Systematic
300
What is the chance that two dice (rolled at the same time) both do NOT land on an even number?
1/4
300
I have 6 shirts and 4 shorts in my closet. My shirts are green, blue, pink, yellow, white, and black. My shorts are black, green, blue, and orange. If I pick my outfit at random, what are the chances that my shirt and shorts are the same color?
1/8
300
In order to make your sample data more accurate to the whole population, what is the best way to improve it?
Gather a larger sample
300
100 people are each assigned a number from 1-100. Researchers then clump those people into ten groups of ten (1-10, 11-20, 21-30....). The researchers then take two of those groups at random and add everyone from them to the sample. What kind of sampling is this?
Clustering
300
How much money does the cordless Dyson vacuum cost from Target?
$499.99 (or $500)
400
A class of 6th graders has 42 students in it. 23 of the students are boys and the other 19 are girls. 4 of the boys and 5 of the girls are in the surf club. If I pick a student at random, what is the chance I choose either a boy or a I choose a girl that is in the surf club?
28/42 or 2/3
400
You go to a sandwich shop. You have the choice of bread (white or wheat), the choice of meat (ham, turkey, or chicken), the choice of drink (lemonade, tea, or soda), and a choice of chips (potato chips or cheetos). You are feeling crazy today, so you order everything completely randomly.
What are the odds you get a meal that has white bread, chicken or ham, lemonade, and cheetos.
1/18
400
What type of chart is this?
Bar Chart
400
Researchers want to know what Disneyland attendee's favorite ride is. They go to the front of the park at 8am and ask the first 100 people who walk by them what their favorite ride is and record the results. What kind of sampling is this?
Convenience
400
BONUS!! Every team answers!! Closest wins
How much does this item cost from Target?
$149.99 (or $150)
500
I flip 4 coins and roll 2 dice at the same time. What is the chance that all the coins land on heads and all the dice land on one?
1/576
500
You roll 3 dice at the same time. What is the odds that at least one of them lands on a 3?
91/216
500
Which type of chart is best for displaying how a parts of a whole are divided up?
Pie Chart
500
Researchers are wondering what time students do their homework. They go to a high school and give every student in each class a random number. They then randomly choose two students from every class and add them to the sample. What kind of sampling is this?
Stratified
500
Name the 5 Great Lakes.
Lake Huron
Lake Ontario
Lake Michigan
Lake Erie
Lake Superior
HOMES!