Statistics Review

Is the following question a statistical question?

What size of shoe do sixth grade students wear?

Tags

CCSS.6.SP.A.1

Find the mean of the data.

4, 5, 7, 14, 17, 12, 18

• 11

• 18

• 14

• 7

Tags

CCSS.6.SP.B.5C

Find the mean of the data.

15, 5, 8, 12, 5, 9, 4, 10, 2, 11

• 8

• 10

• 8.1

• 11

Tags

CCSS.6.SP.B.5C

Find the median and mode(s) of the data. ***Hint: remember to order the numbers from least to greatest to find the median.

8, 8, 6, 8, 4, 5, 6

• median: 8 ; mode: 8

• median: 6 ; mode: 8

• median: 5 ; mode: 6

• median: 4 ; mode: 6

Tags

CCSS.6.SP.B.5C

Find the median and mode(s) of the data. ***Hint: remember to order the numbers from least to greatest to find the median.

24, 74, 61, 29, 38, 27, 68, 54

• median: 38 ; mode: all of them

• median: 61 ; mode: 54

• median: 46 ; mode: 29

• median: 46 ; mode: none

Tags

CCSS.6.SP.B.5C

Find the range of the data.

95, 63, 52, 8, 93, 16, 42, 37, 62

• 93

• 87

• 63

• 80

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Find the median, first quartile (Q1), third quartile (Q3), and interquartile range (IQR) of the data.

28, 46, 25, 76, 18, 25, 47, 83, 44

• median = 44 ; Q1 = 25 ; Q3 = 61.5 ; IQR = 36.5

• median = 46 ; Q1 = 44; Q3 = 60 ; IQR = 30

• median = 18 ; Q1 = 25 ; Q3 = 47 ; IQR =22

• None of the above

Tags

CCSS.6.SP.B.5C

Given the histogram, how many gymnasts are 60-64 inches tall?

• 16

• 60

• 4 to 6

• 5

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What is the five-number summary for the following data?

120, 200, 180, 150, 200, 200, 230, 160

• 120, 155, 190, 200, 230

• 120, 180, 150, 200, 160

• 160, 200, 180, 200, 150

• 230, 120, 200, 180, 160

Tags

CCSS.6.SP.B.5C

What is the first and third quartile in the given box-and-whisker plot?

• 17 and 21

• 14 and 17

• 14 and 21

• 15 and 19

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1