Question: The following data represent x = boat sales and y = boat trailer sales from 1995 through 2000.

a) Determine the lest-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 trailers sold pre year is less than the number of boats sold per year?