document.write( "Question 658122: if the population has a M = 500 and SD = 200 what is the probability of selecting a sample with a mean of >590 ? <390 ?\r
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document.write( "p(M>590)
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document.write( "p(M<390) \n" );
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Algebra.Com's Answer #410208 by stanbon(75887) ![]() You can put this solution on YOUR website! if the population has a M = 500 and SD = 200 what is the probability of selecting a sample with a mean of >590 ? <390 ? \n" ); document.write( "p(M>590) \n" ); document.write( "---- \n" ); document.write( "z(590) = (590-500)/[200/sqrt(n)] = ? \n" ); document.write( "Question: What is the sample size? \n" ); document.write( "---------- \n" ); document.write( "p(M<390) \n" ); document.write( "z(390) = (390-500)/[200/sqrt(n)] = ? \n" ); document.write( "Question: What is the sample size \n" ); document.write( "======================== \n" ); document.write( "Cheers, \n" ); document.write( "stan H. \n" ); document.write( " \n" ); document.write( " |