Asked by April
decide how many times out of 20 tosses you would expect heads to appear and how many times you would expect tails to appear and calculate its deviation.
Answers
Answered by
bobpursley
mean= Np
variance=Npq
standard deviation=sqrt(Npq)\
where N=20, p and q both equal 1/2
variance=Npq
standard deviation=sqrt(Npq)\
where N=20, p and q both equal 1/2
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