MATH 245L002 NAME FINAL EXAM SHOW ALL WORK N0 CREDIT WILL BE GIVEN FOR ANY PROBLEM FOR WHICH N0 13. WORK I5 SHOWN-EVEN IF THE ANSWER IS CORRECT In a manufacturing plant, a manager wishes to see if, for any given day, there is a relationship between the number of workers absent from the assembly line and the number of defective products coming off of the line for that day. The number of workers absent and the number of defects have been recorded for 5 randomly selected days as summarized in the table: # absent from the assembly line 7 9 5 # defective roducts comin off of the line 18 22 7 43-00 mm a. Which is the explanatory variable, 3:? Which is the response variable, y? b. Using the calculator's capabilities, find the equation that best fits this data. Write the answer in 9: ax +b form. Ans 13 b c. Use your equation to approximate the number of defective products for a day where 4 workers are absent from the aSSembly line. Ans 13 c d. Give the value of the correlation coefficient, r and interpret its meaning in the context of this problem. r =