Mean, Median, Mode, Range

Front

What is the mean?

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?

Back

The median is the middle number in a sorted list of numbers. If there is an even number of values, the median is the average of the two middle numbers.

Front

What is the mode?

Back

The mode is the number that appears most frequently in a data set.

Front

What is the range?

Back

The range is the difference between the largest and smallest numbers in a data set.

Front

How do you calculate the mean of a data set?

Back

To calculate the mean, add all the numbers together and divide by the total number of values.

Front

What is the median of the data set: 3, 1, 4, 2?

Back

The median is 2.5, which is the average of the two middle numbers (2 and 3) after sorting.

Front

What is the mode of the data set: 1, 2, 2, 3, 4?

Back

The mode is 2, as it appears most frequently.

Front

What is the range of the data set: 5, 10, 15, 20?

Back

The range is 15, calculated as 20 - 5.

Front

If the data set is 4, 4, 5, 6, 7, what is the mode?

Back

The mode is 4, as it appears most often.

Front

What is the mean of the data set: 2, 3, 7, 4, 9?

Back

The mean is 5.