Women engineers About 20% of the engineering students at a
Chapter 5, Problem 5.69(choose chapter or problem)
Women engineers About 20% of the engineering students at a large university are women. Th e school plans to poll a sample of 200 engineering students about the quality of student life. (a) If an SRS of size 200 is selected, about how many women do you expect to fi nd in the sample? (b) If the poll wants to be able to report separately the opinions of male and female students, what type of sampling design would you suggest? Why?
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