The amounts of a chemical compound y, which dissolved in 100 grams of water at various temperatures,
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The amounts of a chemical compound y, which dissolved in 100 grams of water at various temperatures, .r, were recorded as follows:(a) Find the equation of the regression line.(b) Graph the line on a scatter diagram.(c) Estimate the amount of chemical that will dissolve in 100 grams of water at50?C.
Transcribed Image Text:
x (°C) (grams) 14 12 10 25 21 24 31 33 15 30 45 28 42 44 39 60 48 51 75 44
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a x 675 Y 488 x 37 125 ay 25005 n 18 Therefore 2 2 b a 18250...View the full answer
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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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