Mean Median Mode

What is the mode of the data?

• 74

• 82

• 80

• 83

Mode:
67, 74, 95, 98, 98, 99, 102

• 90.4

• 35

• 92

• 98

What is the mode?

• happening the most

• the average

• biggest - smallest

• the middle #

What is the median?
5, 22, 81, 16, 15, 22

• 22

• 76

• 19

• 1

How would you describe the mean?

• difference

• average

• middle

• most repeated number

Median:
67, 74, 95, 98, 98, 99, 102

• 102

• 67

• 98

• 90.4

What is the mean of the following set of numbers: 4, 8, 6, 10, 12?

• 8

• 10

• 9

• 7

Answer explanation

To find the mean, add the numbers: 4 + 8 + 6 + 10 + 12 = 40. Then divide by the count of numbers (5): 40 / 5 = 8. The correct mean is 9, as the average of the set is calculated as (4 + 8 + 6 + 10 + 12) / 5.

Find the mode of the numbers: 5, 7, 7, 9, 10, 10, 10, 12.

• 7

• 9

• 10

• 12

Answer explanation

To find the mode, identify the number that appears most frequently. In the list, 10 appears three times, more than any other number. Therefore, the mode is 10.

What is the mode of the following set of numbers: 3, 3, 6, 9, 9, 9, 12?

• 3

• 6

• 9

• 12

Answer explanation

The mode is the number that appears most frequently in a set. In the set 3, 3, 6, 9, 9, 9, 12, the number 9 appears three times, more than any other number, making it the mode.

Find the median of the following numbers: 3, 7, 9, 5, 11.

• 7

• 9

• 5

• 11

Answer explanation

To find the median, first arrange the numbers in ascending order: 3, 5, 7, 9, 11. The median is the middle number, which is 7.