1) Which statement describes the expression shown above? 8 plus the product of 6 and
3) The sum of 66 and 8
I plus the sum of 6 and 8
(3) 6 times the sum of sand 8

Dana wants to identify the favorite professional baseball team of people in her community. she stands outside a local sporting goods store and asks every other person who enters, "what is your favorite professional baseball team? " will the results of her survey be valid? explain.