28-04-2015
Mathematics

Answered

A true-false test has 12 questions. What is the probability of guessing the correct answers to all of the questions?
I need to know how to find the probability. Please help fast!

Answer :

justinbanc justinbanc

28-04-2015

each t or f has 2 possibilities so 2^12 or 4096

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Totishot Totishot

28-04-2015

1/2 is the answer. There are two choices, True and False so you have a 50/50 chance of being right

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