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The power (in microwatts) of a laser is measured as a function of current (in milliamps). Find the linear least-squares fit for the data points. Current (milliamps) 1.0 1.1 1.2 1.3 1.4 1.5 Laser power (microwatts) 0.52 0.74|0.81 0.85 1.14 1.21 Note that the coefficients of the linear first-square fit for f(x) = mx + b are determined by the following equations Ex, + bn = E y; m "£ + +Ż» = £ » •» j=l j-l (Use symbolic notation and fractions where needed. Give the coefficients to two decimal places.)

The power (in microwatts) of a laser is measured as a function of current (in milliamps). Find the linear least-squares fit for the data points. Current (milliamps) 1.0 1.1 1.2 1.3 1.4 1.5 Laser power (microwatts) 0.52 0.74|0.81 0.85 1.14 1.21 Note that the coefficients of the linear first-square fit for f(x) = mx + b are determined by the following equations Ex, + bn = E y; m "£ + +Ż» = £ » •» j=l j-l (Use symbolic notation and fractions where needed. Give the coefficients to two decimal places.)

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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The power (in microwatts) of a laser is measured as a function of current (in milliamps). Find the linear least-squares fit for the data points. Current (milliamps) | 1.0 1.1 1.2 1.3 1.4 1.5 Laser power (microwatts) 0.52 0.74 0.81 0.85 1.14 1.21 Note that the coefficients of the linear first-square fit for f(x) = mx + b are determined by the following equations 2x; + bn = y; m j3l j=l Ex + b2x; =x;• yj m j=l j=l j=l (Use symbolic notation and fractions where needed. Give the coefficients to two decimal places.) f(x) = WI WI
Transcribed Image Text:The power (in microwatts) of a laser is measured as a function of current (in milliamps). Find the linear least-squares fit for the data points. Current (milliamps) | 1.0 1.1 1.2 1.3 1.4 1.5 Laser power (microwatts) 0.52 0.74 0.81 0.85 1.14 1.21 Note that the coefficients of the linear first-square fit for f(x) = mx + b are determined by the following equations 2x; + bn = y; m j3l j=l Ex + b2x; =x;• yj m j=l j=l j=l (Use symbolic notation and fractions where needed. Give the coefficients to two decimal places.) f(x) = WI WI
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