See your levels At a science museum, visitors can compete to see who has a faster reaction time.
Competitors watch a red screen, and the moment they see it turn from red to green, they
push a button. The machine records their reaction times and also asks competitors to report
their gender
Male Female
13
14
Less than 0.3 seconds
0.3 to 0.7 seconds
11
11
What is the probability that a randomly selected competitor was male given that the
competitor reacted in less than 0.3 seconds?
Simplify any fractions.
wi