Mean, Median, Mode, and Range

What is the mode of a set of numbers?

• The average of the numbers in the set.

• The number that appears most frequently in a set of numbers.

• The middle value when the numbers are arranged in order.

• The largest number in the set.

If the numbers are 2, 3, 5, 7, what is the median?

• 2

• 3

• 4

• 5

What is the mean of a set of numbers?

• The mean is the sum of all numbers in the set.

• The mean is the average of a set of numbers, calculated by adding all the numbers together and dividing by the total number of items.

• The mean is the largest number in the set.

• The mean is the difference between the largest and smallest numbers in the set.

If the highest number is 10 and the lowest is 2, what is the range?

• 6 (10 - 4)

• 7 (10 - 3)

• 8 (10 - 2)

• 9 (10 - 1)

At Dominique's Donuts, find the mode of these numbers: 12, 10, 10, 10, 13, 12, 11, 13, 10.

• 10

• 12

• 13

• 11

Find the mode of these numbers: 4, 4, 6, 6, 2, 2, 6, 2, 4, 2.

• 4

• 6

• 2

• 8

What is the range of a set of numbers?

• The average of the numbers in the set.

• The sum of the highest and lowest numbers.

• The difference between the highest and lowest numbers in a set.

• The total number of elements in the set.

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

• Add the two middle numbers together and divide by 2.

• Take the average of all numbers in the set.

• Select the largest number in the set.

• Choose the smallest number in the set.

How do you find the median of a set of numbers?

• Arrange the numbers in order and identify the middle number. If there are two middle numbers, calculate their average.

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

• Select the largest number in the set as the median.

• Choose the smallest number in the set as the median.

What is the mean of these numbers: 4, 5, 5, 2, 3, 3, 2, 8?

• 3

• 4

• 5

• 6