The interval from 2.33 to 1.75 captures an area of .95

Introduction to Statistics and Data Analysis (with CengageNOW Printed Access Card) (Available Titles CengageNOW) | 3rd Edition | ISBN: 9780495118732 | Authors: Roxy Peck, Chris Olsen, Jay L. Devore

ISBN: 9780495118732 197

Solution for problem 9.81 Chapter Chapter 9

Introduction to Statistics and Data Analysis (with CengageNOW Printed Access Card) (Available Titles CengageNOW) | 3rd Edition

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Problem 9.81

The interval from 2.33 to 1.75 captures an area of .95 under the z curve. This implies that another largesample 95% confidence interval for m has lower limit and upper limit . Would you recommend using this 95% interval over the 95% interval discussed in the text? Explain. (Hint: Look at the width of each interval.)

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Assignment#5 Sana Nasim Problem#1 Response=c(18.2,27.2,15.9,41.0,18.9,24.0,14.5,43.9,12.9,22.4,15.1,36.3,14.4,22.5,14.2,39.9) FactorA=rep(c("Low","High","Low","High"),4) ; FactorA=as.factor(FactorA) FactorB=rep(c("Low","Low","High","High"),4) ; FactorB=as.factor(FactorB) Block=c(rep(1,4),rep(2,4),rep(3,4),rep(4,4)) Block=as.factor(Block) lm.1=aov(Response~Block+FactorA+FactorB+FactorA*FactorB) summary(lm.1) Df Sum Sq Mean Sq F value Pr(>F) Block 3 44.4 14.8 4.864 0.028 * FactorA 1 1107.2 1107.2 364.211 1.37e-08 *** FactorB 1 227.3 227.3 74.753 1.18e-05 *** FactorA:FactorB 1 303.6 303.6 99.876 3.60e-06 *** Residuals 9 27.4 3.0 --- Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0

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Chapter Chapter 9, Problem 9.81 is Solved

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Textbook: Introduction to Statistics and Data Analysis (with CengageNOW Printed Access Card) (Available Titles CengageNOW)

Edition: 3

Author: Roxy Peck, Chris Olsen, Jay L. Devore

ISBN: 9780495118732

This textbook survival guide was created for the textbook: Introduction to Statistics and Data Analysis (with CengageNOW Printed Access Card) (Available Titles CengageNOW), edition: 3. Since the solution to 9.81 from Chapter 9 chapter was answered, more than 259 students have viewed the full step-by-step answer. The full step-by-step solution to problem: 9.81 from chapter: Chapter 9 was answered by , our top Statistics solution expert on 01/02/18, 08:40PM. This full solution covers the following key subjects: . This expansive textbook survival guide covers 15 chapters, and 1144 solutions. The answer to “The interval from 2.33 to 1.75 captures an area of .95 under the z curve. This implies that another largesample 95% confidence interval for m has lower limit and upper limit . Would you recommend using this 95% interval over the 95% interval discussed in the text? Explain. (Hint: Look at the width of each interval.)” is broken down into a number of easy to follow steps, and 56 words. Introduction to Statistics and Data Analysis (with CengageNOW Printed Access Card) (Available Titles CengageNOW) was written by and is associated to the ISBN: 9780495118732.