Study = number of hours spent studying for an exam, Grade = grade on the exam (Study);

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Study = number of hours spent studying for an exam, Grade = grade on the exam

Grade = 41.0+3.8

(Study); data point is a student who studied 10 hours and received an 81 on the exam


Two variables are defined, a regression equation is given, and one data point is given.
(a) Find the predicted value for the data point and compute the residual.
(b) Interpret the slope in context.
(c) Interpret the intercept in context, and if the intercept makes no sense in this context, explain why.

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Statistics Unlocking The Power Of Data

ISBN: 9780470601877

1st Edition

Authors: Robin H. Lock, Patti Frazer Lock, Kari Lock Morgan, Eric F. Lock, Dennis F. Lock

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