Mean, Mode, Median, Range

Front

What is the mode?

Back

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

Front

Find the mode of the following numbers: 5, 15, 10, 20, 15, 10, 15.

Back

15

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 number of items.

Front

To find the mean of a set of numbers, add up all the items and divide by...

Back

The number of items.

Front

What is the median?

Back

The median is the middle number in a sorted list of numbers.

Front

Find the median of the following numbers: 8, 13, 2, 4, 48.

Back

4

Front

How do you find the median in a data set with an even number of items?

Back

Sort the numbers and find the average of the two middle numbers.

Front

What is the range?

Back

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

Front

Find the range of the following numbers: 36, 42, 28, 52, 48, 36, 31.

Back

52 - 28 = 24.

Front

What is the median number of miles Jenna cycled? 36, 42, 28, 52, 48, 36, 31.

Back

36