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.)

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