Chapter_8_slides_33_34

Chapter_8_slides_33_34 -...

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Chapter 8 slide #33: Problem 8.9 (Anderson et al.)  The 95% interval is x_bar ± (z 0.025 * σ /sqrt(n)) = 3.37 ± (1.96*0.28/sqrt(120)) = 3.37±0.05 or 3.32 to 3.42   Chapter 8 slide #34: Problem 8.35 (Anderson et al.) a) The point estimate of the population proportion = sample proportion = p_hat = 281/611 = 
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This note was uploaded on 09/30/2011 for the course DS 412 taught by Professor Eng during the Spring '07 term at S.F. State.

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