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- 1. Multiple Choice
What is another name for the ogive?
Histogram
Frequency Polygon
Cumulative frequency graph
Pareto chart
- 2. Multiple Choice
What are the boundaries for 8 - 9?
8.5 - 9.5
7.5 - 9.5
8.55 - 9.55
8 - 9
- 3. Multiple Choice
In the construction of a frequency distribution, it is a good idea to have overlapping class limits, such as 10-20, 20-30, 30-40.
True
False
- 4. Multiple Choice
The type of graph used to represent data is determined by the type of data collected and by the researcher's purpose.
True
False
- 5. Multiple Choice
Except for rounding errors, relative frequencies should add up to what sum?
0
1
50
100
- 6. Multiple Choice
Use the given frequency distribution to find the
(a) class width
(b) midpoints of the first class
(c) boundaries of the first class
(a) 3
(b) 51
(c) 50 - 52
(a) 2
(b) 51.5
(c) 50 - 52
(a) 3
(b) 51
(c) 49.5 - 52.5
(a) 2
(b) 51.5
(c) 49.5 - 52.5
- 7. Multiple Choice
Identify the class with the highest relative frequency.
95 - 105
105 - 115
115 - 125
125 - 135
- 8. Multiple Choice
Identify the class with the least relative frequency.
115 - 125
125 - 135
135 - 145
145 - 155
- 9. Multiple Choice
Approximate the greatest relative frequency.
0.03
0.15
0.25
0.35
- 10. Multiple Choice
Approximate the least relative frequency.
0.03
0.15
0.25
0.35
- 11. Multiple Choice
A city in the Pacific Northwest recorded its highest temperature at 91 degrees Fahrenheit and its lowest temperature at 12 degrees Fahrenheit for a particular year. Use this information to find the upper and lower limits of the first class if you wish to construct a frequency distribution with 10 classes
7 - 17
12 - 19
12 - 20
12 - 18
- 12. Multiple Choice
Use the frequency histogram to determine the number of classes.
5
6
7
8
- 13. Multiple Choice
Use the frequency histogram to determine the class width
7
8
9
10
- 14. Multiple Choice
Use the ogive to approximate the location of the greatest increase in frequency.
58 - 60
60 - 62
62 - 64
64 - 66
- 15. Multiple Choice
Use the frequency polygon to identify the class with the greatest frequency.
20.5 - 23.5
29.5 - 32.5
35.5 - 38.5
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