Measures of Centre & Spread

What is the range?

• The sum of the largest and smallest number

• The number in the middle

• The difference between the largest and smallest number

• The number that appears most often

Tags

CCSS.4.MD.B.4

Which is the correct data set for the dot plot?

• 1, 2, 3, 4, 5, 6, 7, 8, 9, 
• 1, 2, 2, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 7, 9
• 1, 2, 3, 4, 5, 7, 9

Tags

CCSS.6.SP.B.4

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

What is the range?

• 10

• 12

• 15

• 2 - 12

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.4

CCSS.6.SP.B.5

What is the range?

• 6

• 2 - 8

• 3

• 4

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

If a data set is bimodal, how many modes does it have?

• 1
• 2
• 3
• 4

Tags

CCSS.6.SP.A.2

If you have two numbers in the middle, you should

• add them together and divide by two

• find the number in between the two

• find the mean of the two numbers

What is the ratio of red apples to green apples

• 7 apples to 3 green
• 4 red apples to 7 apples
• 4 red apples to 3 green apples
• 3 green apples to 4 red apples

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

The number of miles that Jenna cycled each week for a 7-week period is shown: 
36, 42, 28, 52, 48, 36, 31 
What is the median number of miles Jenna cycled?

• 24
• 36
• 39
• 52

List any modes in the data set:

 $12,\ 15,\ 17,\ 20,\ 17,\ 13,\ 13,\ 14,\ 21$  

• 20

• 13

• 14

• 15

• 17