Question

The number of hours studied, x, is compared to the grade received, y. x 3 3...

The number of hours studied, x, is compared to the grade received, y.

x 3 3 5 4 5
y 75 90 85 75 95

(a) Find the equation for the line of best fit. (Round your intercept to two decimal places and your slope to three decimal places.)
=  +  x

(b) Draw the line of best fit on the scatter diagram of these data

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Answer #1

a)

b)

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