Assignment 2 - b 90 CI 4.976±(1.711*0.168)=4.689 cm-5.263...

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Roshni Sheth BY 245 Assignment 2 10 February 2011 1. a. 0.268 b. 0.122 c. 0.188 d. 163.7 cm-196.7 cm 2. n=10: CI=3.41 n=20: CI=2.41 n=30: CI=1.97 3. 4. 5% of the samples (1/20 of the samples) 5. a. mean: 4.976, standard deviation: 0.841, standard error: 0.168
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Unformatted text preview: b. 90% CI: 4.976±(1.711*0.168)=4.689 cm-5.263 cm 95% CI: 4.976±(2.064*0.168)=4.629 cm-5.323 cm 99% CI: 4.976±( 2.797*0.168)=4.506 cm-5.446 cm...
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