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hi, another question, i am only looking for help on parts C + D.  attached word + excel.... with same question....


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QUESTION 8 During the recession that began in 2008, not only did some people stop making house payments, but they also stopped making payments for local government services such as trash collecTon and water and sewer services. ±he following data have been collected by an accountant who is performing an audit of account balances for a major city billing department. ±he populaton from which The daTa were collecTed represenTs Those accounTs for X = independent 233 10 24 Y = dependent 245 12 22 Regression EquaTon(y) = a + bx y-intercept 5.372965 b = slope 0.946586 y = 5.372965 + 0.946586x expect to be the actual account balance as veriFed by the accountant? (2 marks) y = 5.372965 + (0.946586 x 100) = 100.031565 the computer-generated account record. Calculate a 90% interval esTmate for Mr. Jones’s actual account balance. (3 marks) customers’ actual account balances in which a computer-generated account balance is the same as that of Mr. Jones (part c). Interpret your results. (3 marks) which The cusTomer had indicaTed The balance was incorrecT . The dependent variable, y, is the actual account balance as veriFed by the accountant. ±he independent variable, x, is the computer-generated account balance. a. Compute the least squares regression equaTon. (2 marks) b. If the computer-generated account balance was 100, what would you c. ±he computer-generated balance for ±imothy Jones is listed as 100 in d. Calculate also a 90% interval esTmate for the average of all
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Analysis r² 0.99
3 11 r 0.99
6 1 Std.
Error 8.86 Dep.
7 Var. y ANOV
A table Source SS df MS F pvalu
e Regres 96,739.
sion 3005 96,739. 1230 6.15
3005 .42 E-11 Residu 707.60

  • thank you :)
    • mvirdee
    • Jul 21, 2016 at 4:25am
  • welcome
    • faymahaga
    • Jul 21, 2016 at 4:53am

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