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In order to estimate the proportion of entering students who graduate within six years, the administration at a state university examined the records of 600 randomly selected students who entered the university
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In order to estimate the proportion of entering students who graduate within six years, the administration at a state university examined the records of 600 randomly selected students who entered the university six years ago, and found that 312 had graduated. Assuming that the sample is sufficiently large, construct a 98% confidence interval for the six-year graduation rate.

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User JUAN CALVOPINA M
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Answer:

98% confidence interval = (0.51, 0.55)

Step-by-step explanation:

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User Bwizard
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