A car dealer at Ford has recorded the unit prices and quantities sold of four models of particular make of a car in 2012. The quantities sold and unit selling price for 2012 respectively given in the...

A car dealer at Ford has recorded the unit prices and quantities sold of four models of particular make of a car in 2012. The quantities sold and unit selling price for 2012 respectively given in the following table:

	Price (Y)	Quantity (X)
A	40	10
B	25	50
C	20	35
D	10	15

Using the above information, calculate the Spearmans Rho