The table shows the percentage P of an employee's annual salary S, in thousands of dollars, spent on the process of recruiting and training a replacement. S = annual salary (thousands of dollars) P = percentage of salary for recruiting 20 15 30 14 40 21 60 44 70 51 (a) Plot the data points.            Need b and d answered   (b) Find the equation of the regression line. (Round regression line parameters to two decimal places.) P(S) =  0.8081s+(−6.558)       (c) Add the plot of the regression line to the data from part (a).               (d) What cost does the regression line give for replacement of an employee who makes an annual salary of $50,000? (Round your answer to the nearest dollar.) $

Question
The table shows the percentage P of an employee's annual salary S, in thousands of dollars, spent on the process of recruiting and training a replacement.
S = annual salary
(thousands of dollars)
P = percentage of
salary for recruiting
20 15
30 14
40 21
60 44
70 51
(a)
Plot the data points.
 
 
 
 
 
 Need b and d answered
 
(b)
Find the equation of the regression line. (Round regression line parameters to two decimal places.)
P(S) = 
0.8081s+(−6.558)
 
 
 
(c)
Add the plot of the regression line to the data from part (a).
 
 
 
 
 
 
 
(d)
What cost does the regression line give for replacement of an employee who makes an annual salary of $50,000? (Round your answer to the nearest dollar.)

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