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- 1. Multiple Choice
In a grouped data, in what class can the median be found?
Mean class
Median class
Modal class
Middle class
- 2. Multiple Choice
What is the modal class of this distribution?
20-29
30-39
40-49
50-59
- 3. Multiple Choice
What is the modal class of this distribution?
[8 - 8,5)
[7 - 7,5)
[7,5 - 8)
[5 - 5,5)
- 4. Multiple Choice
What is the cumulative frequency of the modal class in this distribution?
24
8
18
10
- 5. Multiple Choice
What is the cumulative frequency of the median class in this distribution?
14
15
24
9
- 6. Multiple Choice
What is the class size of the grouped data ?
10
4
15
5
- 7. Multiple Choice
The value of X in the table is
32
70
35
38
- 8. Multiple Choice
The table shows the distribution of the number of hours worked each week (on average) for a sample of 100 community college students. The mean
50
34.6
20
36.8
- 9. Multiple Choice
This data represents the age distribution of a sample of 100 people covered by health insurance (private or government). The sample was taken in 2003. The mean of this data set is
52
25
44
32
- 10. Multiple Choice
The data presented in the table have a mean value of:
172
161
157
184
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