SOLUTION: In a group of 20 people, 15 are right-handed and 1 is ambidextrous what is the probability that a person selected t random is a) left-handed? b) ambidextrous?

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Question 1126846: In a group of 20 people, 15 are right-handed and 1 is ambidextrous what is the probability that a person selected t random is
a) left-handed?
b) ambidextrous?
Answer by ikleyn(52814) About Me  (Show Source):
You can put this solution on YOUR website!
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In a group of 20 people, 15 are right-handed and 1 is ambidextrous what is the probability that a person selected t random is 

a) left-handed?      The probability is  %2820-15-1%29%2F20.


b) ambidextrous?     The probability is  1%2F20.

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It is not about Math.

It is to check if the student is able to read and understand English.