What type of graph should be used to represent the frequency

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1. Karen is constructing a pie graph to represent the number of hours her classmates do homework each day. She found that 8/24 did homework for three hours each day. In her pie graph, this would represent how many degrees? 

2. What type of graph should be used to represent the frequencies that certain types of classes are taken at Highlands Middle School? 

3. What cannot a scatter plot be drawn for the data set below? 

x values 9 9 12 5 1

y values 4 2 9 6 7 6

4. Construct a Pareto chart for the following distribution:

Year in School Number of Students

Freshmen 27

Sophomores 15

Juniors 44

Seniors 17

5. If a frequency distribution had class boundaries of 132.5–147.5, what would be the class width?

6. Construct a Pareto chart for the following distribution:

Major Percent of Students

Business 49

Science 13

Engineering 41

Social Sciences 6

Liberal Arts 26

Education 22

Reference no: EM13525649

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