Probability and Statistics Review

To find the _________ you add up all the numbers and then divide by how many numbers you have.

Solve the following combination: Amanda and Jimmy are planning trips to four countries this year. There are 8 countries they would like to visit. They are deciding which countries to skip. How many combinations are there?

Identify the outlier for the given data: 23, 34, 27, 7, 30, 26, 28, 31, 34.

To find the ________ you put all numbers in order from least to greatest and find the number that is in the middle.

Find the median of the following numbers: 12, 5, 9, 18, 22, 25, 5.

What is the ________ of a set of numbers? It is the value that appears most frequently.

What is the ________ of a set of numbers? It is the difference between the highest and lowest values.

If a die is rolled, what is the probability of rolling a number greater than 4?

What is the probability of flipping a coin and getting heads?

In a survey, 60% of students prefer chocolate ice cream. If 100 students are surveyed, how many prefer chocolate ice cream?