Equation of the regression line
x 3 1 4 4 5y 2 -2 5 4 8
Determine the equation of the regression line. What is the predicted value when x = 4?
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The tetherball weighing 1 pound is pulled outward from pole by the horizontal force u until rope makes the angle theta degrees with pole. Write tension T in rope and magnitude of u as functions of theta.
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