Question

A national sports magazine wants to determine which sport is most high school students' favorite. Which of the following sample groups should not be used, because the data might be the most biased?

A 25 students randomly selected while leaving soccer games in 1,000 cities in America
B Random phone calls to the first 1,000 students who send in their SAT application
C 10 students randomly selected from 100 shopping malls across America
D 10 students randomly selected from 1,000 high schools in America

Answer 1

More than one answer?

Answer 2

just one answer is correct

Answer 3

Which one do you think is the most random? Where everyone has a chance? Do all HS students go to soccer games?

Answer 4

d?

Answer 5

:/ I am confused on this one.

Answer 6

Do all HS students go to soccer games?

Answer 7

no

Answer 8

So we can eliminate A

Can we eliminate B, C or D?

Answer 9

d.

Answer 10

actually I think D is the answer, all HS students go to HS... don't know if this helped.

Answer 11

Ok...