A "true false" exam has 10 questions. Assuming that the questions are independent and that a student is guessing, find the probability that she gets 100%.
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A "true false" exam has 10 questions. Assuming that the questions are independent and that a student is guessing, find the probability that she gets 100%.
The probability for each question (independant event) is .5Quote:
Originally Posted by rlwright
There are ten.
Thus,
(.5)^10=0.0009765625
Same as saying,
.0976565%