3. The following data were collected in an experiment to study the relationship between excursion (in KPa) and wear (in mg). I 150 175 200 225 250 275 y 10.4 12.4 14.9 15.0 13.9 11.9 (a) Plot the data. What is the name of the plot? (b) Verify that the best prediction equation is given by: y = -32.445714 + 0.431543r-0.000983². The calculator steps are: STAT-CALC-5 QuadReg L1,L2, say, ENTER. (c) Graph the residual plot.
3. The following data were collected in an experiment to study the relationship between excursion (in KPa) and wear (in mg). I 150 175 200 225 250 275 y 10.4 12.4 14.9 15.0 13.9 11.9 (a) Plot the data. What is the name of the plot? (b) Verify that the best prediction equation is given by: y = -32.445714 + 0.431543r-0.000983². The calculator steps are: STAT-CALC-5 QuadReg L1,L2, say, ENTER. (c) Graph the residual plot.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 22SGR
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