Suppose that you roll a pair of standard 6-sided dice a total of 21 times ...
guru2009 (Not rated)
(Not rated)
Suppose that you roll a pair of standard 6-sided dice a total of 21 times. What is the probability that you will get a sum of 5 at least three times.
8 years ago
p= probability of getting a sum of 5 in a single trial = 4/36 = 1/9 ...
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