Please rearrange your data, row by row, in increasing order by # of customers.
Next, plot all of the given points. For example, plot (10,13) and (15,21) and the other points.
Draw a regression line through your matrix of points. (Have you done this before?)
Does your regression line have a negative, zero or positive slope? Knowing the answer to this will help you to choose the correct statements.
Which statements seem correct to you?
