Signals and Systems - ECE Questions and Answers

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The data of speed of train V and resistance to motion R is

The law R = a + bV² is of the form

6.7 + 0.0092 V²

3 + 0.001 V²

3.2 + 0.0012 V²

5.2 + 0.006 V²

Answer : Option A

Explanation :

Use method of least squares.

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