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Mathematics, 07.07.2019 21:50 amanda289
Apublic interest group hires students to solicit donations by telephone. after a brief training period students make calls to potential donors and are paid on a commission basis. experience indicates that early on, these students tend to have only modest success and that 80% of them give up their jobs in their first two weeks of employment. the group hires 7 students, which can be viewed as a random sample.
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