Quote:
Originally Posted by Myst
wtf
the odds of getting exactly 2 is 2 times success and 6 times failure
thats .8^6 * .2^2
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I just guessed, but the question might have been better put as:
Everytime you roll a 5 sided die you get X 20% of the time. If you flip it 8 times, what are the odds of getting X exactly 2 times.