Statistical Measures and Displays

How many more points did the top 3 players score in the tournament than the next 3 top scorers?

• 19 points

• 37 points

• 39 points

• 21 points

How many cities have temperatures between 70 degrees and 99 degrees?

• 44

• 34

• 26

• 62

What is the mode of the data?

• F. 10

• G. 6

• H. 5

• I. 2

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

What are the third and first quartiles of the data?

• 40, 30

• 140, 80

• 140, 0

• 80, 30

What percent of homes were on the market between 40 and 140 days?

• F. 25%

• G. 50%

• H. 75%

• I. 100%

What is the mean of the data?

• A. 15

• B. 17.5

• C. 22.5

• D. 25

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

• There is a peak at 15.

• There is a gap from 25-30.

• There is a cluster from 5-15.

• It is not symmetric.

Which of the following is true?

• the data is not symmetric

• peak at 4

• no gaps

• no mode