Question

Which example would be likely to give a valid conclusion?

In a data set of 20 data points, the mean and median are different and there is no mode.
Sarah asks the girls on her soccer team what their favorite sport is.
Ten students from each class are randomly sampled to find the favorite subject at school.
Five people are randomly sampled and asked about their eye color.

Answer 1

What do you think can be eliminated?

Answer 2

b

Answer 3

Anything else?

Answer 4

c

Answer 5

Yeah, those can be eliminated, what do you think the answer is?

Answer 6

it should be A

Answer 7

hmm? Why A?

Answer 8

I think a and b should be eliminated

Answer 9

Yeah, A and B can be aliminated.