Exhibit 16-1.The following Excel scatterplot with the fitted quadratic regression equation illustrates the observed relationship between productivity and the number of hired workers. Refer to Exhibit 16.1.Assuming that the number of hired workers must be integer,how many workers should be hired in order to achieve the highest productivity?
A)26
B)28
C)30
D)32

Question

Exhibit 16-1.The following Excel scatterplot with the fitted quadratic regression equation illustrates the observed relationship between productivity and the number of hired workers.  Refer to Exhibit 16.1.Assuming that the number of hired workers must be integer,how many workers should be hired in order to achieve the highest productivity?
A)26 
B)28 
C)30 
D)32

Quizplus · Accepted Answer

The Answer of Exhibit 16-1.The following Excel scatterplot with the fitted quadratic regression equation illustrates the observed relationship between productivity and the number of hired workers.  Refer to Exhibit 16.1.Assuming that the number of hired workers must be integer,how many workers should be hired in order to achieve the highest productivity?
A)26 
B)28 
C)30 
D)32