In an experiment to study the relation between the time waiting in line, y (minutes), to get
Question:
(a) Find the equation of the least squares fitted line.
(b) Using the fitted line, predict the time waiting in line when 3 persons are already in line.
Transcribed Image Text:
Σ y 39.9 Say-10.2 n-9 Sxx=9.4 17.8
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Related Book For
Statistics Principles And Methods
ISBN: 9780470904114
7th Edition
Authors: Richard A. Johnson, Gouri K. Bhattacharyya
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