SOLUTION: A die is rolled 15 times and the number of twos that come up is tallied. If this experiment is repeated many times, find the standard deviation for the number of twos
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Question 323667: A die is rolled 15 times and the number of twos that come up is tallied. If this experiment is repeated many times, find the standard deviation for the number of twos Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! A die is rolled 15 times and the number of twos that come up is tallied. If this experiment is repeated many times, find the standard deviation for the number of twos.
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std = sqrt(npq) = sqrt(n(1/6)^2) = (1/6)sqrt(n)
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Cheers,
Stan H.