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- 1. Multiple Choice
Part I: Is the following question statistical or non statistical?
"What pets does our class have?"
Statistical
Non statistical
- 2. Multiple Choice
Part I: Is the following question statistical or non statistical?
"How many ceiling tiles are in our classroom?"
Statistical
Non Statistical
- 3. Multiple Choice
Display the data in a dot plot. Identify any clusters, peaks, or gaps in the data.
Most of the data cluster around 22. There is a peak at 22 and gaps between 6 and 12 and between 23 and 35.
Most of the data cluster around 19. There is a peak at 19 and gaps between 5 and 10 and between 17 and 45.
Most of the data cluster around 16. There is a peak at 16 and gaps between 2 and 12 and between 19 and 45.
Most of the data cluster around 12. There is a peak at 16 and gaps between 2 and 8 and between 25 and 45.
- 4. Multiple Choice
Find the mode of these numbers:
4, 3, 6, 4, 3, 6, 6, 3, 2, 1, 3
3
6
4
3 and 4
- 5. Multiple Choice
Find the mean of the data 55, 65, 49, 22, 56, 65, 61, 57
mean: 22
mean: 56
mean: 56.5
mean: 53.75
- 6. Multiple Choice
Find the median of the data 55, 65, 49, 22, 56, 65, 61, 57
median: 65
median: 56
median: 56.5
median: 53.75
- 7. Multiple Choice
Find the mode of the data 55, 65, 49, 22, 56, 65, 61, 57
mode: 65
mode: 56
mode: 56.5
mode: None
- 8. Multiple Choice
Choose the measure that best represents the data. 55, 65, 49, 22, 56, 65, 61, 57
mean
median
mode
- 9. Multiple ChoiceFind the range.
5, 15, 10, 20, 15, 10, 155101513 - 10. Multiple Choice
Find the median of the data. 32, 53, 72, 66, 47, 54, 49, 67, 71
median: 56.77
median: 54.5
median: 54
median: 53
- 11. Multiple Choice
Find the first quartile of the data. 32, 53, 72, 66, 47, 54, 49, 67, 71
first quartile: 48
first quartile: 47.5
first quartile: 49
first quartile: 32
- 12. Multiple Choice
Find the third quartile of the data. 32, 53, 72, 66, 47, 54, 49, 67, 71
third quartile: 48
third quartile: 71
third quartile: 68
third quartile: 69
- 13. Multiple Choice
Find the interquartile range (IQR) of the data. 32, 53, 72, 66, 47, 54, 49, 67, 71
IQR: 21
IQR: 20
IQR: 50
IQR: 54
- Answer choicesTagsAnswer choicesTags