Least- squares regression line and interpret its slope

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Reference no: EM13337959

The following data represent x= boat sales and y = boattrailer sales from 1995 through 2000.

        year                            BoatSales                                Boat Trailer Sales

                                           (Thousands)                               (Thousands)

          1995                                  649                                        207

          1996                                 619                                         194

          1997                                  596                                         181

          1998                                 576                                          174

           1999                                  585                                         168

          2000                                  574                                            159

a. Determine the least- squares regression line and interpret its slope.

b. Estimate,for a year during which 500,000 boats are sold,the number of boat trailers that would be sold.

c. What reasons might explain why the number of boat trailer sold per year is less than the number of boats sold per year?         

Reference no: EM13337959

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