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Unformatted text preview: +, , ± , ∞ , ≠ , μ , σ , s, x , t α , N , t α , N1, t α , N+1, t α /2 , N, t α /2 , N1, t α /2 , N+1, z α , N, z α , N1, z α , N+1, z α /2 , N, z α /2 , N1 , z α /2 , N+1, z α , z α /2 , α , β , χ 2 , N, N1, N+1, √ N, √ N1, √ N+1 Answer: = 3. You perform a ttest for your data against the company’s desired pollutant concenrtation every day for a few months. You always use a significance value for your ttest corresponding to a 95% confidence interval. After 100 days, what is the best guess for the number of times that you would have randomly rejected the null hypothesis in error? Answer: Answer: Answer:...
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This note was uploaded on 05/01/2011 for the course CHBE 2120 taught by Professor Gallivan during the Spring '07 term at Georgia Tech.
 Spring '07
 Gallivan

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