Mean Median Mode Range

Front

What is the mean of a set of numbers?

Back

The mean is the average of a set of numbers, calculated by adding all the numbers together and dividing by the total count of numbers.

Front

What is the median of a set of numbers?

Back

The median is the middle value in a set of numbers when they are arranged in order. If there is an even number of values, the median is the average of the two middle numbers.

Front

What is the mode of a set of numbers?

Back

The mode is the number that appears most frequently in a set of numbers. A set may have one mode, more than one mode, or no mode at all.

Front

What is the range of a set of numbers?

Back

The range is the difference between the highest and lowest values in a set of numbers.

Front

Calculate the mean of the following numbers: 2, 4, 6, 8, 10.

Back

The mean is 6.

Front

Calculate the median of the following numbers: 3, 1, 4, 2, 5.

Back

The median is 3.

Front

Calculate the mode of the following numbers: 1, 2, 2, 3, 4.

Back

The mode is 2.

Front

Calculate the range of the following numbers: 10, 15, 20, 25, 30.

Back

The range is 20.

Front

What happens to the mean if you add a new number to the set?

Back

The mean may increase, decrease, or stay the same depending on the value of the new number relative to the current mean.

Front

What is the median of the following data set: 8, 3, 5, 7, 9?

Back

The median is 7.