Find Missing Values in a Data Set

The median of these numbers is 5, what is the missing number?

3, 12, 1, ?

• 5

• 7

• 16

• 6.5

4 numbers have a mean of 6. What is the missing number

4 5 ? 9

• 7

• 24

• 18

• 6

The range of 6 numbers is 20

13, 20, 4, 14, ?, ?

Which of these can NOT be the missing numbers

• 5 and 24

• 25 and 5

• 2 and 22

• 6 and 24

Three values are missing from the data set. Given that the mode is 44, the mean is 58, the range is 44, and the data is in ascending order, find the missing values.

a

c

e

70

44

80

98

50

Tags

7.4.1.1

Which two values would give this data set a mean of 86, a median of 84, and a range of 18?

80, 82, ___, 86, ___

(enter them least to greatest)

Tags

7.4.1.1

CHALLENGE:
If the mean of a data set is 10, what is the missing piece of data? 
5, 4, 7, 15, 12, ___

• 7

• 17

• 20

• 16

The table shows the ages of automobiles in the parking lot. The range of the ages is 12 years. Find the missing age.

• 12

• 13

• 14

• 15

• 36

• 20

• 9

• 29

• 9

• 11

• 10

• 99

• 44

• 46

• 64

• 68