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1. Using the following table of relation between X & Y (Y is the independent Variable): xi...

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Advance Math

1. Using the following table of relation between X & Y (Y isthe independent Variable):

xi -2 2 4 5 4 6 7 8 11

yi -4 1 3 1 3 8 10 20 30

a. Find the estimated regression equation. Show ALL yourcalculations and the appropriate formula. WRITE Formula in all thequestions below and substitute for the numbers, demonstrate yourwork.

b. Calculate R2. Comment on the Goodness of the Fit. Is it agood fit? Why?

c. Test the hypothesis regarding the significance of the slope?1. (Use ? = 0.05) Show ALL the calculations necessary to get youranswer. Hint: You need to calculate t by using all the formulasneeded for it using t in the Formula Sheet.

d. Calculate the values of F, using formula for F statistics. e.Draw the scatter diagram and also your estimated regression line ina diagram.

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