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WorksheetsProb & Stats Unit 2 Review So Far (Quantitative)
Total questions: 12
Worksheet time: 10mins
What is the upper class boundary for the class 23 - 35?
35
34.5
35.5
22.5
23.5
If the limits for a class were 20–38, the boundaries would be 19.5–37.5.
True
False
What is the midpoint of the class 7-11 ?
9.5
9
4
2
A histogram is a graph that represents the cumulative frequencies for the classes in a frequency distribution.
True
False
Which type of graph represents the cumulative frequencies for the classes in a frequency distribution?
Histogram
Ogive
Frequency Polygon
Relative Frequency Histogram
In a given data set, the maximum value is 76 and the minimum value is 13, what would be class width when using 6 classes?
10
10.5
11
15
What would be the cumulative frequency for the third class?
5
12
17
18
What type of graph is shown?
Frequency Histogram
Frequency Polygon
Ogive
Relative Frequency Histogram
