What is the median of the data? 2, 7, 11, 12, 12, 16, 19, 21
2
12
17.5
24
3. Multiple Choice
1 minute
1 pt
Which is the MIDDLE?
Mean
Median
Mode
Range
4. Multiple Choice
3 minutes
1 pt
If you score 76, 85, 97, and 83 on your math tests, what would your median score be?
84
90
85
88
5. Multiple Choice
3 minutes
1 pt
33, 25, 42, 25, 31, 37, 46, 29, 38 What is the third quartile (UQ) of the data?
37
38
40
46
6. Multiple Choice
3 minutes
1 pt
What is the maximum value?
58
66
64
60
7. Multiple Choice
3 minutes
1 pt
find the lower quartile of the following set of scores 12, 9, 4, 6, 5, 8, 9, 4, 10, 2
10
4
9
6
8. Multiple Choice
3 minutes
1 pt
Given the data: 136, 150, 119, 150, 125, 143. Find the upper quartile (Q3)
125
150
139.5
143
9. Multiple Choice
1 minute
1 pt
What is the maximum value in this data set? 351, 359, 298, 387, 356, 344, 359
359
356
387
298
10. Multiple Choice
5 minutes
1 pt
Calculate the interquartile range of the following data: 17, 18, 18, 19, 20, 21, 21, 23, 25
3
4
5
8
11. Multiple Choice
3 minutes
1 pt
Calculate the interquartile range of the following data 17, 18, 18, 19, 20, 21, 21, 23, 25
3
4
5
8
12. Multiple Choice
2 minutes
1 pt
Calculate the range of the following 2, 5, 8, 3, 13, 5
11
13
5
8
13. Multiple Choice
2 minutes
1 pt
What is the Inter-quartile range of the Car Hops?
4
6
13
9
14. Multiple Choice
2 minutes
1 pt
What is the range of the set of data?
70
65
80
55
15. Multiple Choice
1 minute
1 pt
What data value is the upper quartile?
64
62
66
58
16. Multiple Choice
2 minutes
1 pt
The lower quartile of the box - and - whisker is represented by which number?
64
58
66
60
17. Multiple Choice
30 seconds
1 pt
Find the Median
98
93
78
85
18. Multiple Choice
5 minutes
1 pt
Use the 1.5 IQR rule to determine if there are any outliers for the following numbers: 84, 88, 72, 74, 98, 16, 94
Yes, 16 is an outlier.
Yes, 33 is an outlier.
Yes, 98 is an outlier.
There are no numbers less than 39 or greater than 124, therefore there are no outliers.
19. Multiple Choice
3 minutes
1 pt
A realtor wants to give a customer an idea of housing prices in a neighborhood. All the houses are priced within $20,000 of one another, except one house that is much larger and more expensive than the rest. Which measure(s) of central tendency will be most affected by the one expensive house?
Mode only
Mean only
Both mode and mean
Both mean and median
20. Multiple Choice
2 minutes
1 pt
A data set contains only one outlier. Which statistical measure will most likely remain the same if the outlier is removed?