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Anonymous Anonymous
  • 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!

Verified Answer :

justinbanc justinbanc
  • 28-04-2015

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

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Totishot
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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