1. which survey question is biased?
Awhich is your favorite, pizza or spaghetti?
BWhich subject is your favorite, math which is easy, or English, which is difficult?
CWho do you live with, both parents, mother only, father only, or another guardian?
DShould children be allowed to stay up as late as they would like?**

  1. Game wardens use experiments to help determine the number of fish in a lake. Suppose 80 fish are caught, tagged, and released back into the lake. Two weeks later 120 fish are caught, 3 of which are found to have tags. Using this information estimate the number of fish in the lake.
A3,200
B600
C120
D280**