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20 questions
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- 1. Multiple Choice
What is the mean of the data provided for hours spend on homework per week?
10
3.8
1
3.5
- 2. Multiple Choice
What is the mode of the data provided for hours spend on homework per week?
10
3.8
1
3.5
none
- 3. Multiple Choice
What is the median of the data provided for hours spend on homework per week?
10
3.8
1
3.5
9
- 4. Multiple Choice
What is the range of the data provided for hours spend on homework per week?
10
3.8
1
3.5
9
- 5. Multiple Choice
Check all that apply to the shape of the data provided for hours spend on homework per week.
Starts at 0 and ends at 10
clustered to the left
clustered to the right
peak at 1 and gap at 7
symmetrical
- 6. Multiple Choice
Check all that apply to the spread of the data provided for hours spend on homework per week.
Starts at 0 and ends at 10
clustered to the left
clustered to the right
peak at 1 and gap at 7
There does not appear to be any outliers.
- 7. Multiple Choice
Check all that apply to the center of the data provided for hours spend on homework per week.
Starts at 0 and ends at 10
center is 5
center is 3.5
most dots are at 1, 2, and 4
There does not appear to be any outliers.
- 8. Multiple Choice
When making a box and whisker plot:
What is the minimum for this data?
8, 12, 14, 4, 5, 16, 7, 14
16
8
10
12
4
- 9. Multiple Choice
When making a box and whisker plot:
What is the lower quartile (Q1) for this data?
8, 12, 14, 4, 5, 16, 7, 146
8
10
12
4
- 10. Multiple Choice
When making a box and whisker plot:
What is the median (Q2) for this data?
8, 12, 14, 4, 5, 16, 7, 146
8
10
12
4
- 11. Multiple Choice
When making a box and whisker plot:
What is the upper quartile (Q3) for this data?
8, 12, 14, 4, 5, 16, 7, 1416
8
10
12
14
- 12. Multiple Choice
When making a box and whisker plot:
What is the maximum for this data?
8, 12, 14, 4, 5, 16, 7, 1416
8
10
12
14
- 13. Multiple Choice
When making a box and whisker plot:
What is the interquartile range (IQR) for this data?
8, 12, 14, 4, 5, 16, 7, 14
6
8
10
12
4
- 14. Multiple Choice
When making a box and whisker plot:
What is the range for this data?
8, 12, 14, 4, 5, 16, 7, 1416
8
10
12
14
- 15. Multiple Choice
Determine the mean absolute deviation of the data. (MAD)
9, 7, 11, 10, and 8
9
6
1.2
5
- 16. Multiple Choice
Find the Mean Absolute Deviation: (MAD)
5, 11, 2, 7, and 16.
3.2
2.8
1.2
4.2
- 17. Multiple Choice
Find the Mean Absolute Deviation (MAD):
2,4,6,8,10, and 12
5
7
1
3
- 18. Multiple ChoiceTrue or false? :The larger the Mean Absolute Deviation the more consistent the data is.TrueFalse
- 19. Multiple ChoiceWhich mean absolute deviation would be more consistent? 4.2 or 8.5?4.28.5
- 20. Multiple Choice
Which of the following is true concerning the mean absolute deviation of a set of data?
It describes the variation of the data values around the median.
It describes the absolute value of the mean.
It describes the average distance between each data value and the mean.
It describes the variation of the data values around the mode.
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