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Following is a portion of the regression output for an application relating maintenance expense (dollars per month) to usage (hours per week) for a parlicular brand of computer terminal. Eccel File: data14-41.xlsx If your answer is zero, enter '0". a. Write the estimated regnEsian equation (ta 4 decimals). =+=C1|:1 I). Use a t test to determine whether mond'lly maintenance expense is related to usage at the .05 level of signicance (to 2 decimals. if necessary). Use Table 1 oprpendix B. p-valua = Monthly maintenance expense to usage. c. Did Ihe estimated regression equab'on provide a good t? Select yuur answer - v Explain. The input in the box below will not be graded, but may be reviewed and considered by your instructor. blank