Question

In an attempt to determine the favorite restaurant of people in the city, Sonya surveys every tenth person exiting an Italian restaurant. Which statement is most likely true?

A.
The survey should be unbiased because the people were exiting an Italian restaurant.

B.

The survey could be biased because people exiting an Italian restaurant might favor Italian food.

C.
The survey should be unbiased because every tenth person was systematically chosen.

D.
The survey could be biased because only every tenth person was surveyed.

Answer 1

I think its B

Answer 2

You're right. If you only ask those leaving an Italian food place what restaurant they prefer, then they're bound to mostly answer that they prefer that food place.

Answer 3

thx

Answer 4

Yep!