Identify which of the following scatterplots contain possible outliers or observations influential for the least squares regression line. Select all that apply 100 25 - 90- 80어 70어 60- 50- 40 20 20 - 15 15- 10 10 - 20,000 40,000 60,000 80,000 100,000 120,000 15 Number of incorrect answers 10 20 30 35 40 45 50 Distance driven (mi) Age (years) Outlier Influential observation Outlier 70 24. - 50- 65- 60 - 22- 40- 55 20- 30- 50 - . .* 18- 20어 45 65 70 75 80 5.0 5.5 6.0 6.5 7.0 7.5 8.0 2.05 2.10 2.15 2,20 2.25 2.30 2.35 2.40 Daily high temperature (°F) Price of gasoline ($/gal) Hours slept Influential observation No outliers or influential observations Outlier Answer Bank Influential observation Outlier No outliers or influential observations Test score Daily low temperature (°F) Years of full-time employment Number of oil changes
Identify which of the following scatterplots contain possible outliers or observations influential for the least squares regression line. Select all that apply 100 25 - 90- 80어 70어 60- 50- 40 20 20 - 15 15- 10 10 - 20,000 40,000 60,000 80,000 100,000 120,000 15 Number of incorrect answers 10 20 30 35 40 45 50 Distance driven (mi) Age (years) Outlier Influential observation Outlier 70 24. - 50- 65- 60 - 22- 40- 55 20- 30- 50 - . .* 18- 20어 45 65 70 75 80 5.0 5.5 6.0 6.5 7.0 7.5 8.0 2.05 2.10 2.15 2,20 2.25 2.30 2.35 2.40 Daily high temperature (°F) Price of gasoline ($/gal) Hours slept Influential observation No outliers or influential observations Outlier Answer Bank Influential observation Outlier No outliers or influential observations Test score Daily low temperature (°F) Years of full-time employment Number of oil changes
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.2: Box-and-whisker Plots
Problem 2E
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