Statistical Measures and Displays

Which of the following is an appropriate display to show interest rates over the past 3 weeks?

• A. bar graph

• B. line graph

• C. circle graph    

• D. histogram

Which of the following is an appropriate display to show the heights of adults arranged by intervals?

• F. bar graph

• G. line graph

• H. circle graph

• I. histogram

3. Is the data symmetrical?

• A. yes

• B. no

• C. can't tell

5. What is the mode of the data?

• A. 17.5

• B. 10

• C. 20

• D. 25

6. Which of the following describes the shape of the data distribution?

• F. There is a peak at 15.

• H. There is a gap from 25-30.

• G. There is a cluster from 5-15.

• I. It is not symmetric.

Which of the following is true?

• F. the data is not symmetric

• G. peak at 4

• H. no gaps

• I. no mode

Which would you use to describe the spread of the data?

• A. clusters

• B. interquartile range

• C. range

• D. mean absolute deviation

Tags

CCSS.6.SP.A.3

How many cameras cost less than $100?

• F. 2

• G. 7

• H. 8

• I. 18

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Which price range has the least frequency?

• A. $0–$99

• B. $300–$399

• C. $100–$199

• D. $400–$499

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

The graph shows test scores of students with various grade point averages. What is the best prediction of a student with a grade point average of 3.25?

• F. 34

• G. 32

• H. 29

• I. 25

Tags

CCSS.HSF.IF.A.2