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The National Center for Education Statistics reports that the proportion of college freshmen who
return to the same school for their sophomore year is 0.74. Suppose we select a random sample
of 420 freshmen from across the nation. Question 1. What is the expected value of the sampling
distribution model for the proportion of 420 freshmen that will return to the same school for their
sophomore year? .74 Correct: Your answer is correct. Question 2.

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