Find the outlier.

73,69,76,107,80

3382-299=3383- ? fill in the blank?

The product of (7x-2) and (20-3x)/4. when x=4

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.