231k views
4 votes
Mary is entering a science fair and would like to design a fair and unbiased experiment. Which of the following possible experiments would likely be the least biased?

A.
Do oranges or lemons have more vitamin C?

B.
Should bathroom walls have tile or wallpaper?

C.
Is it better to vacation in the summer or the fall?

User Noralba
by
7.4k points

1 Answer

3 votes
A, it's a simple comparison.
User Paul Nikonowicz
by
8.5k points
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