Mean, Median, Range

What is the median of the numbers: 10, 20, 30, 40, 50?

• 20

• 25

• 30

• 35

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

• Multiply all the numbers together and divide by the total count of numbers.

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

• Subtract the smallest number from the largest number.

• Find the median of the numbers in the set.

What is the first step to find the median?

• Sort the numbers in ascending order.

• Calculate the mean of the numbers.

• Identify the largest number in the set.

• Count the total number of values.

What is the median?

• The average of all numbers in a list.

• The middle number in a sorted list of numbers.

• The largest number in a list.

• The smallest number in a list.

Calculate the mean of these numbers: 4, 5, 5, 2, 3, 3, 2, 8.

• 3

• 4

• 5

• 6

What is the range of the heights: 158cm, 172cm, 164cm, 164cm, 167cm, 159cm?

• 10 cm

• 12 cm

• 14 cm

• 16 cm

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

• 10

• 15

• 20

• 25

What is the mean?

• The middle value in a set of numbers.

• The average of a set of numbers, calculated by adding them all together and dividing by the count.

• The largest number in a set of numbers.

• The smallest number in a set of numbers.

What is the median of the numbers: 3, 7, 9, 15, 18?

• 7

• 9

• 12

• 15

How do you calculate the range of a data set?

• Add the smallest number to the largest number in the set.

• Multiply the smallest number by the largest number in the set.

• Subtract the smallest number from the largest number in the set.

• Divide the largest number by the smallest number in the set.