Answered

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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!

Sagot :

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