Which number is not the mean, median, mode, or range of the data set 4, 3, 15, 11, 3, 8, 7, 5?
3
6
12
11
2. Multiple Choice
3 minutes
1 pt
Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Roger's scores?
193
127
60
66
3. Multiple Choice
5 minutes
1 pt
The scores awarded to 25 students for an assignment were as follows: 4, 7, 5, 9, 8, 6, 7, 7, 8, 5, 6, 9, 8, 5, 8, 7, 4, 7, 3, 6, 8, 9, 7, 6, 9 What is the mode?
No mode
7
8
7 and 8
4. Multiple Choice
5 minutes
1 pt
Find the median, mode and range: 3, 5, 7, 9, 11, 8, 3
median:7 mode:3 range:7
median:6 mode:3 range:7
median:7 mode:3 range:8
5. Multiple Choice
3 minutes
1 pt
The number of miles that Jenna cycled each week for a 7-week period is shown: 36, 42, 28, 52, 48, 36, 31 What is the median number of miles Jenna cycled?
24
36
39
52
6. Multiple Choice
5 minutes
1 pt
If the mean of a data set is 10, what is the missing piece of data? 5, 4, 7, 15, 12, ___
7
17
20
16
7. Multiple Choice
2 minutes
1 pt
A data set can have more than one median?
True
False
What's a Median?
8. Multiple Choice
5 minutes
1 pt
Shivam's three test scores were 72, 80 and 82. He has one more test to take. He wants an average of an 80 for the four tests. What grade must he get on the fourth test?
78
80
84
86
9. Multiple Choice
5 minutes
1 pt
Find the mean average and the median of the following numbers: 18, 27, 46, 32, 99, 87, 84, 30, 96, 80
Mean= 59.9; Median = 46
Mean= 60.2, median = 46
Mean = 59.9; Median= 63
Mean = 60.2, Median = 63
10. Multiple Choice
15 minutes
1 pt
What is the first step when calculating the Mean Absolute Deviation?
Find the distance each value is from the mean
Find the mean of the distances
Find the mean of the data
11. Multiple Choice
15 minutes
1 pt
What is the second step when calculating the Mean Absolute Deviation?
Find the distance each value is from the mean
Find the mean of the distances
Find the mean of the data
12. Multiple Choice
15 minutes
1 pt
What is the third step when calculating the Mean Absolute Deviation?
Find the distance each value is from the mean
Find the mean of the distances
Find the mean of the data
13. Multiple Choice
15 minutes
1 pt
Find the Mean Absolute Deviation: 10, 9, 3, 8, 10.
3
5
1
2
14. Multiple Choice
15 minutes
1 pt
Which M.A.D. would show the most variability?
.5
1
1.5
2
15. Multiple Choice
15 minutes
1 pt
Which M.A.D. would show the most consistency?
.5
1
1.5
2
16. Multiple Choice
15 minutes
1 pt
Find the Mean Absolute Deviation: 5, 11, 2, 7, 16.
3.2
2.8
1.2
4.2
17. Multiple Choice
15 minutes
1 pt
Which of the following is the mean absolute deviation for the set of data? 2.50 3.75 1.25 2.25 3.00
3.3
0.66
2.50
2.55
18. Multiple Choice
15 minutes
1 pt
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.
19. Multiple Choice
3 minutes
1 pt
To find the average of a set of numbers, add up all the items and divide by...
2
The minimum
The maximum
The number of items
20. Multiple Choice
15 minutes
1 pt
What is the mean of this data set? 6, 7, 2, 1, 5, 2, 1, 6