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Sample size calculation

In order to be accepted into a top university, applicants must score within the top 5% on the SAT exam. Given that SAT test scores are normally distributed with a mean of 1000 and a standard deviation of 200, what is the lowest possible score a student needs to qualify for acceptance into the university?

A) 1330
B) 1400
C) 1250
D) 1100

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Solution Summary

The solution provides step by step method for the calculation of sample size . Formula for the calculation and Interpretations of the results are also included.