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Observations on the yield of a chemical reaction taken at various temperatures were recorded as follows: X (°C) y(%) z (°C) H y(%) 150 75.4 150 77.7 150 81.2 200 84.4 200 85.5 200 85.7 250 89.0 250 89.4 250 90.5 300 94.8 300 96.7 300 95.3 What is the least square estimate of the intercept? Round-off final answer to 2 decimal places.

Observations on the yield of a chemical reaction taken at various temperatures were recorded as follows: X (°C) y(%) z (°C) H y(%) 150 75.4 150 77.7 150 81.2 200 84.4 200 85.5 200 85.7 250 89.0 250 89.4 250 90.5 300 94.8 300 96.7 300 95.3 What is the least square estimate of the intercept? Round-off final answer to 2 decimal places.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Observations on the yield of a chemical reaction taken at various temperatures were recorded as follows: X y(%) 2 (°C) (%) 150 75.4 150 77.7 150 81.2 200 84.4 200 85.5 200 85.7 250 89.0 250 89.4 250 90.5 300 94.8 300 96.7 300 95.3 What is the least square estimate of the intercept? Round-off final answer to 2 decimal places.
Transcribed Image Text:Observations on the yield of a chemical reaction taken at various temperatures were recorded as follows: X y(%) 2 (°C) (%) 150 75.4 150 77.7 150 81.2 200 84.4 200 85.5 200 85.7 250 89.0 250 89.4 250 90.5 300 94.8 300 96.7 300 95.3 What is the least square estimate of the intercept? Round-off final answer to 2 decimal places.
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