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- 1. Multiple Choice
How many hours do sixth-grade students sleep in a night?
This is a statistical questions because there is only one answer.
This is a statistical questions because answers could vary and you could collect data.
This is NOT a statistical question because there is only one answer.
This is NOT a statistical question because I don't like to sleep.
This is NOT a statistical questions because answers could vary and you could collect data.
- 2. Multiple Choice
How many countries are in North America?
This is a statistical questions because there is only one answer.
This is a statistical questions because answers could vary and you could collect data.
This is NOT a statistical question because there is only one answer.
This is NOT a statistical question because I don't know how many states there are.
This is NOT a statistical questions because answers could vary and you could collect data.
- 3. Multiple Choice
Which statement correctly describes the distribution?
There is a cluster from 2 to 5
There is a peak at 6
There is a gap between 0 and 3
There is a gap between 6 and 8
- 4. Multiple Choice
Which statement accurately describes the distribution?
There is a gap between 44 and 47
There are no clusters
There is a peak at 45 and 47
There is a cluster from 45 to 50
- 5. Fill in the Blank
Find the mean of this data set
- 6. Fill in the Blank
Find the median of this data set
- 7. Multiple Choice
What is the mode of this data set?
8
13
11
0
There is no mode
- 8. Multiple Choice
What is the outlier of this data set?
13
0
11
9
There is no outlier
- 9. Fill in the Blank
Find the mean of this data set WITHOUT THE OUTLIER
- 10. Fill in the Blank
Find the median of this data set WITHOUT THE OUTLIER
- 11. Multiple Choice
Find the mode of this data WITHOUT THE OUTLIER
13
8
7
0
There is no mode
- 12. Fill in the Blank
Find the Mean Absolute Deviation (MAD).
- 13. Multiple Choice
If the Mean Absolute Deviation of a data set is 5, what is the best interpretation?
All of the data varies by no more than 5
The middle half of the data varies by no more than 5
The average distance the values are from the mean is 5
The average value is 5
The most common data value is 5
- 14. Multiple Choice
The histogram shows the number of classes missed by students in a class during the school year. Which interval contains the most data values?
0-3
4-7
8-11
They are equally distributed
- 15. Multiple Choice
The histogram shows the number of classes missed by students in a class during the school year. How many students are in the class?
9
11
25
3
- 16. Multiple Choice
The histogram shows the number of classes missed by students in a class during the school year. What percent of the class missed three or fewer days?
36%
25%
52%
12%
- 17. Multiple Choice
Describe the shape of the distribution?
Skewed Right
Skewed Left
Approximately Symmetrical
- 18. Multiple Choice
Describe the shape of the distribution
Skewed Right
Skewed Left
Approximately Symmetrical
- 19. Multiple Choice
Choose the correct 5 number summary for the data
28, 15, 42, 29.6, 39
36, 41, 41, 55.5, 64
49, 48.5, 51.5, 42, 39
36, 39, 42, 55, 64
- 20. Multiple Choice
The five number summary shows points scores in each basketball game. In what percent of the games were at least 55 points scored?
0%
25%
50%
75%
100%
- 21. Multiple Choice
The five number summary shows points scores in each basketball game. Are the data more spread out below the first quartile or above the third quartile?
Below the first Quartile
Above the third Quartile
What is a Quartile?
- 22. Fill in the Blank
The five number summary shows points scores in each basketball game. What is the Interquartile Range (IQR) of the data?
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