Mathematics, 13.01.2020 21:31 kennedy6010
In 2004 the company reported that the national college freshman-to-sophomore retention rate held steady at 7496 over the previous four years. consider random samples of 400 freshmen who took the act. use the 68β95β99.7 rule to describe the sampling distribution model for the percentage of those students we expect to return to that school for their sophomore years. do you think the appropriate conditions are met?
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