Mean Median Mode Range

Front

What is the mean of a data set?

Back

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

Front

How do you find the median of a data set?

Back

To find the median, first sort the data from least to greatest. If there is an odd number of values, the median is the middle number. 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 data set?

Back

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

Front

What is the range of a data set?

Back

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

Front

True or False: A data set can have more than one mode.

Back

True

Front

True or False: The median can be found without sorting the data first.

Back

False

Front

Calculate the mean of the following numbers: 4, 8, 6, 5, 3.

Back

The mean is 5.2.

Front

Calculate the range of the following numbers: 12, 15, 22, 30, 5.

Back

The range is 25.

Front

What is the median of the following data set: 1, 3, 3, 6, 7, 8, 9?

Back

The median is 6.

Front

If the data set is: 2, 4, 4, 4, 5, 5, 7, what is the mode?

Back

The mode is 4.