9.1-9.3 Review

Is this a statistical question:

"How many hours do sixth grade students sleep per night?"

• Yes

• No

Tags

CCSS.6.SP.A.1

Is this a statistical question:

"How many countries are in North America?"

• Yes

• No

Tags

CCSS.6.SP.A.1

Display the data above in a dot plot. You will use the dot plot to answer the next 3 questions. (NO answer for this question is needed)

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

From your dot plot identify any clusters.

• 5-6

• 3-5

• 3-6

• 4-5

From your dot plot identify any peaks.

• 0

• 0 and 5

• 5

• None

From your dot plot identify any gaps.

• 0 to 3

• 1 to 2

• 0 to 5

• None

Find the mean of the data. Save your work you will need it for the next 3 questions

18, 12, 90, 15, 16, 20

The mean is (a)  

Tags

CCSS.6.SP.B.5C

Find the median of the data. Save your work you will need it for the next 2 questions

18, 12, 90, 15, 16, 20

The median is (a)  

Tags

CCSS.6.SP.B.5C

Find the mode(s) of the data. Save your work you will need it for the next questions

18, 12, 90, 15, 16, 20

The mode(s) is/are (a)  

Tags

CCSS.6.SP.B.5C

Which measure of center best represents the data: mean, median or mode

18, 12, 90, 15, 16, 20

The mode(s) is/are (a)  

Tags

CCSS.6.SP.B.5D

CCSS.HSS.ID.A.2