document.write( "Question 1080649:
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document.write( " An unfair coin has a probability 𝑝 = 0.13 of landing on heads when flipped. The coin is flipped 𝑛 = 8 times, and the proportion of heads is recorded. If this experiment is repeated many times, what are the mean 𝜇 and standard error 𝜎 of the distribution of the sample proportions? \n" );
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Algebra.Com's Answer #694865 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! An unfair coin has a probability 𝑝 = 0.13 of landing on heads when flipped. The coin is flipped 𝑛 = 8 times, and the proportion of heads is recorded. If this experiment is repeated many times, what are the mean 𝜇 and standard error 𝜎 of the distribution of the sample proportions? \n" ); document.write( "---- \n" ); document.write( "E(# of heads) = n*p = 8*0.13 = 1.04 \n" ); document.write( "std = sqrt(n*p*q) = sqrt(1.04*0.87) = 0.9512 \n" ); document.write( "------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "----------- \n" ); document.write( " |