Question

Luc randomly selected 40 students and asked them whether they had ever gone snowboarding. He repeated this survey using the same method three more times.



Do any of the surveys appear to be biased?


A.


Yes, because the results from Survey 3 differ significantly from results from Surveys 1, 2, and 4, which agree.


B.


Yes, because all four surveys do not have identical results.


C.


No, because although the results differ among the four surveys, the sample method used for all was the same.


D.


No, because all four surveys have about the same n

Answer 1

@Cman456

Answer 2

D.


No, because all four surveys have about the same number of people saying “yes” and about the same number of people saying “no.”

Answer 3

I'd say C.

Answer 4

Oh, i wasn't putting the answer i just was finishing D because it got cut off

Answer 5

haha oh well its c :)