What is the mean of the following set of numbers: 4, 8, 6, 5, 3?

In a set of data, what do we call the value that appears most frequently?

Which term refers to the middle value in a set of data when the numbers are arranged in ascending or descending order?

What is the term used to describe the difference between the highest and lowest values in a data set?

What is the median of the following set of numbers: 12, 5, 22, 10, 7?

What is the mode of the following set of numbers: 15, 20, 15, 25, 30, 20, 15?

If you have an even number of data points, how is the median typically calculated?

Which term is often used interchangeably with the arithmetic mean in everyday language?

If a data set has two numbers that appear with the same highest frequency, what is the specific term used to describe this set?