A regional manager at Sears compares customer satisfac-tion ratings (1, 2, 3, or 4 stars) at the company's Media, Pennsylvania, store (M); Exton, Pennsylvania, store (E); and Darby, Pennsylvania, store (D). The following table shows these data from 50 customers, which can also be found in the Excel file Sears ratings. xlsx.

Store Rating Str Rati Store Rating Store Ratig Store Rating Stre Rating Store Rating Store Rating Stre Rating