Chapter 4 Review and Application Questions

Chapter 4 Review and Application Questions - person with 0,...

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Shawnae Cristobal Statistics Professor DeNike September 22, 2008 Box #283 Chapter 4: Review and Application Questions Pages 85-87 #s 11,13,14,17,18,25 11.(a) X - X (b) ( X - X ) (c) the total distance that the scores are above the mean equals the total distance that other scores are below the mean 13.(a) X = 638, N = 11, X = 58 (b) the mode is 58 14.(a) 58 (b) because it appears to be the most central number (c) the median is 58 17.(a) the person with – 5, it is the farthest below the mean (b) the person with – 5, it is in the tail where the lowest frequency scores occur (c) the
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Unformatted text preview: person with 0, this score equals the mean, which is the highest frequency score (d) the person with +3, it is the farthest above the mean 18.(a) + 5 (b) – 10 (c) – 10, - 2, +1, +5 25.(a) the means for conditions 1, 2, and 3 are 15, 12, and 9 respectively (b) (c) (d) apparently the relationship is that as noise level increases, the typical productivity score decreases from around 15 to around 12 to around 9...
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This note was uploaded on 04/13/2010 for the course BUSINESS 15643 taught by Professor Schilz during the Spring '10 term at École Normale Supérieure.

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Chapter 4 Review and Application Questions - person with 0,...

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