Question: A portion of the regression output for an application relating maintenance expense (dollars per month) to usage (hours per week) for a particular brand of

A portion of the regression output for an application relating maintenance expense (dollars per month) to usage (hours per week) for a particular brand of computer terminal follows.

a. Write the estimated regression equation.
b. Use a t test to determine whether monthly maintenance expense is related to usage at the .05 level of significance.
c. Did the estimated regression equation provide a good fit? Explain.

ANO Als F Significance F Regression Residual Total 1575.76 349.14 1924.90 Coeffictents Standard Error t Stat P-value Intercept Usage 6,1092 0.8951 0.9361 0.149

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