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Statistics for 3 Question Cognitive Reflection Test

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General Stats

This quiz has been taken 723 times
The average score is 2 of 3

Answer Stats

Question	Answer	% Correct
If it takes 5 machines 5 minutes to make 5 widgets, how long would it take 100 machines to make 100 widgets?	5 minutes	73%
In a lake, there is a patch of lily pads. Every day, the patch doubles in size. If it takes 48 days for the patch to cover the entire lake, how long would it take for the patch to cover half of the lake?	47 days	71%
A bat and a ball cost $1.10 in total. The bat costs $1.00 more than the ball. How much does the ball cost?	5 cents	70%

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