Mean, Median, Mode, and Range

Find the mode of this data set: 1, 2, 2, 3, 3, 4, 4, 4.

• 2

• 3

• 4

• 1

How do you calculate the range of a set of numbers?

• By adding the smallest and largest numbers in the set.

• By subtracting the smallest number in the set from the largest number.

• By finding the average of the numbers in the set.

• By counting the total number of elements in the set.

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

• 4.5

• 5.0

• 5.2

• 6.0

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

• 5

• 6

• 7

• 8

What is the mean of the following numbers: 5, 10, 15, 20?

• 10

• 12.5

• 15

• 20

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

• 6

• 8

• 10

• 4

How do you find the median of an even set of numbers?

• Arrange the numbers in order and take the average of the two middle numbers.

• Select the largest number in the set.

• Choose the smallest number in the set.

• Add all the numbers and divide by the total count.

What is the mode of a data set?

• The average of all numbers in the data set.

• The number that appears most frequently in a data set.

• The middle value when the data set is ordered.

• The largest number in the data set.

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

• 10

• 15

• 20

• 25

Find the mode of this data set: 5, 5, 6, 7, 8, 8, 9.

• 5

• 8

• 5 and 8 (both appear most frequently)

• 6