Theoretical
A 6-sided fair die is rolled, what is the probability that it lands on the number 3?
1/6
The probability of flipping a coin and getting heads is 1/2. If this experiment is repeated 100 times, what is the probability of getting heads?
50
Two quarters are tossed at the same time, how many possible outsomes are there?
4
Find the mode of the data set below:
14, 12, 17, 20, 12, 24, 14, 15, 12
12
What is 1/2 written as a decimal?
0.50
A spinner is divided into 5 equal parts: 2 yellow slices, 1 red slice, and 1 green slice. What is the probability that the spinner will land on green? (as a fraction)
1/5
The probability of a person choosing chocolate over vanilla is 75%. If there are 80 people in line ready to choose a flavor, how many people will choose chocolate?
60
One 6-sided fair die and one nickel is thrown at the same time, how many possible outcomes are there?
Find the median of the data set below:
12, 15, 10, 18, 25, 10
15
What is 0.35 written as a percentage?
35%
A deck of cards has 52 cards. They are made up of 4 suites: diamond, spade, heart, clover. Each suite has 13 cards. (King, Queen, Jack, 10-2, A) What is the probability that you select a Queen from the deck of cards?
4/52
An experiment had the following results when flipping a coin a total of 550 times. The coin landed on heads 330 times and it landed on tails 220 times. What is the experimental probability of landing on tails?
220/550 or 40%
Two 6-sided fair die are thrown at the same time, how many possible outcomes are there?
36
Find the range of the data set below:
18, 20, 35, 10, 5, 15
30
Prime numbers are numbers that can only be multiplied by itself and 1. (Ex: 2 is prime because we can only multiply 2x1 to make 2, 4 is not prime because we can multiply 2x2 or 4x1 to make 4) What are 3 examples of prime numbers?
Example answers: 2,3,5,7,11,13,17,
There are 12 marbles in a bag, there are 3 red marbles, 5 yellow marbles, 2 blue marbles and 2 green marbles. What is the probability that you choose a yellow OR blue marble?
7/12
A class has 30 students. 6 of the students prefer not to listen to music while doing work. On the other hand, 24 of the students prefer to listen to music while doing work. If there are 500 students in the school, what is the probability of students that will prefer to listen to music while working?
100
At an ice cream shop there are flavor options vanilla, chocolate, and chocolate chip. With one scoop you can get one of these options: a cone, a cup, or a milkshake. How many possible combinations are there?
9
Find the mean of the data set below:
12, 15, 18, 30, 22, 5
17
Complete the equation below:
2/3 = 24/x
36
A spinner has 8 equal slices. The sections are 3, triangle, square, 4, circle, 7, 9, and 1. What is the probability of landing on a number less than 4 OR a shape?
5/8
700 people were surveyed and asked which amusement park was their favorite to visit and spend the day. The 4 options were Disneyland, Universal Studios, Six Flags and Knotts Berry Farm. The results of the survey are seen below:
77 - Knots Berry Farm
175 - Six Flags
210 - Universal Studios
238 - Disneyland
Using the experimental probability above, if this experiment was done with 1,500 people, about how many people do you expect to choose Universal Studios as their favorite amusement park?
450
At a restaurant there are different food combinations available. The appetizers available are mozzarella sticks, parmesan fries, or guacamole with chips. The entrees available are a personal pizza, hamburger, or chicken salad. The desserts available are lava cake or ice cream sundae. How many possible combinations of food are there if you choose one appetizer, one entree and one dessert option?
18
Find the Mean Absolute Deviation (MAD) of the data set below:
5, 8, 2, 10, 4, 6, 7
2
Complete the equation below:
2x + 12 = 40
14