The local animal shelter gathers information regarding the number of
pet adoptions. Which of the following questions could show variability
within the results?

•How many volunteers helped with the adoption clinic last weekend

•What are the ages of the pets adopted yesterday

•How many pets were adopted on friday

You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?