stephliu721
27.03.2020 •
Mathematics
The National Center for Education Statistics reports that the proportion of college freshmen who return to the same school for their sophomore year is 0.7. Suppose we select a random sample of 480 freshmen from across the nation. Question 1. What is the expected value of the sampling distribution model for the proportion of 480 freshmen that will return to the same school for their sophomore year?
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