Unformatted text preview: was 1100. We suspect that this year’s overall mean SAT score is higher. Find the power of the appropriate test at μ = 1111, if the decision is be based on a random sample of 81 students from this year's class, and a 5% level of significance is used....
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This note was uploaded on 10/12/2011 for the course STATISTICS stat 410 taught by Professor Stepanov during the Spring '11 term at University of Illinois, Urbana Champaign.
 Spring '11
 Stepanov
 Standard Deviation

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