Engineering, 10.12.2019 00:31 soulspiritsa

Consider the given data.
x 2 4 6 7 10 11 14 17 20
y 4 5 6 5 8 8 6 9 12
a - find the least-squares fit. derive the least-squares fit of the following model:
y=a1x+e
that is, determine the slope that results in the least-squares fit for a straight line with a zero intercept for the given data. (round the final answer to four decimal places.)

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Consider the given data.
x 2 4 6 7 10 11 14 17 20
y 4 5 6 5 8 8 6 9 12
a - find...