Question

A grocery store manager explored the relationship between the percent of customers that wait more than 10 minutes in line and the percent of return customers at the store. The manager collects information from 6 checkout lines, shown in the table below. Use the graph below to plot the points and develop a linear relationship between the percent of waiting customers and the percent of return customers. Line % of Waiting Customers % of Return Customers

Answer 1

Here is the required graph (used excel to construct the same) :

Linear Relationship plot % of Return Customers y = -0.7888x + 106.39 R2 = 0.9456 • % of Return Customers ........ Linear (% of Return Customers) 20 40 80 100 60 % of Waiting Customers

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