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Asked by Nadia

find the mean,variance and standard deviation for the number of heads when 10 coins are tossed.
9 years ago

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Answered by bobpursley
mean=10*1/2=5
variance=10*1/2*1/2=2.5
standard deviation=sqrt2.5=1.58
9 years ago
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find the mean,variance and standard deviation for the number of heads when 10 coins are tossed.

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