Mean mode median 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

How do you find the mean of 28, 18, 19, 18, 17?

Back

Add the numbers: 28 + 18 + 19 + 18 + 17 = 100. Then divide by 5 (the number of values): 100 / 5 = 20.

Front

What is the mode?

Back

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

Front

Find the mode of 12, 10, 10, 10, 13, 12, 11, 13, 10.

Back

The mode is 10, as it appears most frequently.

Front

What is the median?

Back

The median is the middle value in a list of numbers sorted in ascending order.

Front

How do you find the median of 3, 1, 2?

Back

Sort the numbers: 1, 2, 3. The median is 2, the middle value.

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 5, 10, 15, 20.

Back

Range = 20 - 5 = 15.

Front

How do you find the mean of 5, 5, 6, 7, 8?

Back

Add the numbers: 5 + 5 + 6 + 7 + 8 = 31. Then divide by 5: 31 / 5 = 6.2.

Front

What is the mode of 3.8, 4.2, 4.0, 4.2, 4.2?

Back

The mode is 4.2, as it appears most frequently.