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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

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.