The production department of Celltronics International wants to explore the relationship between the number of employees ...

      The production department of Celltronics International wants to   explore the relationship between the number of employees who assemble a   subassembly and the number produced. As an experiment, 2 employees were   assigned to assemble the subassemblies. They produced 18 during a one-hour   period. Then 4 employees assembled them. They produced 30 during a one-hour   period. The complete set of paired observations follows.       Number of One-Hour   Assemblers (x) Production (units) (y)   2 18   4 30   1 9   5 40   3 28