Twelve six-sided dice are rolled. Assume all of the dice are fair. a. How many threes do
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Twelve six-sided dice are rolled. Assume all of the dice are fair.
a. How many threes do you expect, on average, out of these 12 rolls?
b. What is the probability of rolling no threes out of the 12 rolls?
c. What is the probability of rolling exactly 3 threes out of the 12 rolls?
d. On average, what is the sum of the number of spots showing on top of the 12 dice?
e. What is the probability that all the dice show only ones and sixes (in any proportion)?
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Related Book For
The Analysis Of Biological Data
ISBN: 9781319226237
3rd Edition
Authors: Michael C. Whitlock, Dolph Schluter
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