The following data were collected to determine the relationship between pressure and the corresponding scale reading for
Question:
The following data were collected to determine the relationship between pressure and the corresponding scale reading for the purpose of calibration.
(a) Find the equation of the regression line.
(b) The purpose of calibration in this application is to estimate pressure from an observed scale reading- Estimate the pressure for a scale reading of 54 using x = (54 ? a)/b.
Transcribed Image Text:
Pressure, x (Ib/sq in.) 10 10 Scale Reading, y 13 18 16 to 10 10 50 50 50 15 20 86 90 88 88 92 50 50
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Related Book For
Probability & Statistics For Engineers & Scientists
ISBN: 9780130415295
7th Edition
Authors: Ronald E. Walpole, Raymond H. Myers, Sharon L. Myers, Keying
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