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- 1. Multiple Choice
Calculate the MEAN for the data set: 6, 7, 12, 8, 7, 4, 8, 8, 7
7
7.44
8
7 and 8
- 2. Multiple Choice
How many 7th graders had an IQ score in the 81-90 range?
13
6.5
3
42
- 3. Multiple Choice
The mean of this data set is 17.8. What would happen to the mean if 40 was added to the data set?
The mean would not change
The mean would go up
The mean would go down
- 4. Multiple Choice
Which class has the higher median?
1st period
2nd period
They have the same median
- 5. Multiple ChoiceWhat is the relative frequency (to the nearest percent) of boys among those who cannot bike to school?4%14%13%29%
- 6. Multiple ChoiceA survey explored the relationship between gender and band class. Which is a reasonable conclusion?There are more band members than non-band membersThere are more boys in the class than girlsThere are more boys in band than not in bandMore than half of the bands members in the class are girls
- 7. Multiple Choice
Calculate the mean and median for the data set: 6, 7, 12, 8, 7, 4, 8, 8, 7
mean: 7 median: 7
mean: 7.44 median: 8
mean: 7 median: 7.44
mean: 7.44 median: 7
- 8. Multiple Choice33, 25, 42, 25, 31, 37, 46, 29, 38
What is the interquartile range of the data?891321 - 9. Multiple Choice1578
- 10. Multiple Choice36912
- 11. Multiple ChoiceIdentify the outlier for the given data?
23, 34, 27, 7, 30, 26, 28, 31, 347233134 - 12. Multiple ChoiceFind the Median of the data set82868892
- 13. Multiple ChoiceFind the Mean of the data set82868892
- 14. Multiple ChoiceFind the Mode of the data set82868892
- 15. Multiple ChoiceFind the interquartile range of the data set76431692
- 16. Multiple ChoiceFind the median of plot B30142816
- 17. Multiple ChoiceWhat is the interquartile range of plot A?681528
- Answer choicesTagsAnswer choicesTags