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http vento heducation com/hmtpr C M Homework Edit View Favorites Tools Help Thompson Photo Works purchased highly sophisticated processing machines The producson department needed some guidance with respect to qualifications needed by an age a factor? Is estimate as an order the factors needed to performance on the new processing machines, four variables were listed xi Length of time an employee was in the industry X2 Mechanical aptitude test score on-the-job rating X4 Age Performance on the new machine is designated Y Thirty selected at Data were collected for each, and their performances on the new machines were recorded. results are: Performance Length of Mechanic Prior an New Time in itude on-the-Job Machine, Industry Score. Performance, Age Mike Miraglia 110 360 122 Sue Trythall 116 306 123 The equation is, 10.4 0.6xt +0.186X2 +0.312X3 0002X4 a. What is this equation called? Multiple regression equation b. How many dependent and independent variables are there? One dependent Four vlindependent c. What is the number 0312 called? Regression coefficient v d. As age increases by one year, how much does estimated performance on the new machine increase? (Round your answer to 3 decimal places) e, Caf Knox applied for a job at photo works. He has been in the business for 5 years and scored 230 on the mechanical aptitude Carl's prior performance rating is and he is 19 years old. Estimate Carl's performance on the new machine. (Round your answer to 3 places.) References eBook & Resources

Explanation / Answer

Answer:

d). 0.002

e).

y =10.4+0.6*x1+0.186*x2+0.312*x3+0.002*x4

predicted y =10.4+0.6*5+0.186*230+0.312*75+0.002*19

=79.618

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