1.
Practice
Each year the study Monitoring the Future: A Continuing Study of American Youth surveys students on a
wide range of topics related to
behaviors, attitudes, and values. These exercises are based on data
collected from the 2011 survey of 12th grade students.
How intelligent do you think you are compared with others your age?
Responses to this question have been boiled down into three categories: Below Average, Average, and
Above Average.
a.
Compute the marginal totals and enter them into your table.
Intelligence
Below Average
Average
Above Average
Total
Female
437
2243
4072
6752
ender
Male
456
1643
4593
6,692
Total
893
3,886
8,665
13,444