Calculate the regression coefficients

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Reference no: EM13182209

Y Values

X Values

3.1

60

3.6

61

3.8

62

4

63

4.1

65

To the following questions, carry out answers to 3 decimal places if needed. Do not round answers up or down.

Calculate the regression coefficients a and b

b=

a=

Form the regression equation

Y=

3. Calculate the standard error of estimate and the standard error of Coefficient

Standard error of estimate =

Standard error of Coefficient =

4. Make a prediction of Y when X = 64.

Prediction y=

5. Calculate a 95% prediction interval when X = 64.

Predicted value of y will lie between the (lower value) and (higher value)

6. Compute the coefficient of determination.

Coefficient of determination =

Reference no: EM13182209

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