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