Median Mean

To find the average of a set of numbers, add up all the items and divide by...

• 2

• The minimum

• The maximum

• The number of items

Tags

CCSS.7.EE.B.3

At Donald's Donuts the number of donut holes in a bag can vary. Help Donald find the mode.
12,10,10,10,13,12,11,13,10

• 13

• 12

• 11

• 10

Dr. Dre is a dentist. He needs to report on the average number of cavities that his patients have.
1,0,1,5,6,3,4

• 3.33

• 2.85

• 3

• 3.5

What is the median?

• The number in the middle when the numbers are in order from least to greatest.

• The difference between the largest and smallest number.

• The average

• The number that appears most often.

What is the MEDIAN of this data?

• 65

• 40

• 915

• 13

What is the median?

• The value that occurs the most often in a data set

• The middle number in an ordered set of data

• The sum of all the numbers in a data set divided by the size

• The sum of the between the greatest and the least elements, divided by two

What is the median number of goals scored?

• 3

• 3.5

• 4

• 5

This list shows the number of text messages 5 friends sent last week: 15, 17, 19, 20, 24

The most appropriate measure of center for this data is the

• mean because all the numbers are close to
  one another in value.

• median because all the numbers are close to
  one another in value.

• mean because 15 text messages is much
  lower than the other numbers.

• median because 15 text messages is much
  lower than the other numbers.

This list shows the number of text messages 5 friends sent last week: 15, 17, 19, 20, 24 The most appropriate measure of center for this data is the

• mean because all the numbers are close to one another in value.

• median because all the numbers are close to one another in value.

• mean because 15 text messages is much lower than the other numbers.

• median because 15 text messages is much lower than the other numbers.

Over the last five days, Jen ran 5, 4, 6, 4.5, and 5.5 miles. The most appropriate measure of center for this data is:

• Mean because all the numbers are close together.

• Median because all the numbers are close together.

• Mean because 2 is much lower than the other numbers.

• Median because 2 is much lower than the other numbers.