Range, Mean, Median, and Mode

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

Tags

CCSS.6.SP.B.5C

The following numbers represent heights of the one year olds that Dr. Smith saw in one month.  What is the median of the heights?     21, 23, 30, 24, 19, 19, 22

• 24
• 22
• 22.5

Tags

CCSS.6.SP.B.5C

In which data set does the range have the greatest variation?          

• A. 7, 9, 11, 11, 14
• B. 1, 3, 3, 4, 5
• C.  6, 12, 12, 13, 15, 15, 16 
• D.   19, 21, 23, 23, 27, 28

Tags

CCSS.6.SP.A.2

What is the mean?

• # happening the most
• the number in the middle
• the difference between the greatest number and the least
• the average

Tags

CCSS.6.SP.B.5C

What is the mode?

• # happening the most
• the average
• the difference between the biggest and the smallest number
• the middle #

Tags

CCSS.6.SP.B.5C

What is the median?

• biggest- smallest
• average
• the middle #
• # that happens the most

Tags

CCSS.6.SP.B.5C

When calculating the mean you

• add all the numbers together and divide by the number of items
• find the middle number
• add all the numbers and divide by 2
• pick the one that happens the most

Tags

CCSS.6.SP.B.5C

If there is an even number of data in the data set how do you find the median?

• order the data and find the middle value
• order the data add the 2 middle values and divide by 2

Tags

CCSS.6.SP.B.5C

The number of pages that Carolyn wrote in her journal each day from Monday to Friday is shown below: 
9, 8, 12, 6, 10
What is the mean number of pages she wrote per day?

• 5
• 6
• 9
• 11

Tags

CCSS.7.EE.B.3

Find the range.
5, 15, 10, 20, 15, 10, 15

• 5
• 10
• 15
• 13

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1