A snack food company experimented with the frequency of its advertising by working with a local cable provider. On the north end of the city, the frequency was high, while it was only moderate on the south end of town. The company then obtained the checkout scanner data from grocery stores in each part of town for comparison. This is a form of:.

Although appealing to more refined tastes, art as a collectible has not always performed so profitably. during 2003, an auction house sold a sculpture at auction for a price of $10,211,500. unfortunately for the previous owner, he had purchased it in 2000 at a price of $12,177,500. what was his annual rate of return on this sculpture? (a negative answer should be indicated by a minus sign. do not round intermediate calculations and enter your answer as