document.write( "Question 750223: I could use some help with this question. I've read the chapter a number of times and just do not understand it. Thank you
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document.write( "If x has a normal distribution with mean µ=15 and standard deviation ợ=3, describe the distribution of x values for sample size n, where n=4,n=16 and n=100. How do the x distributions compare for the various sample sizes? thanks \n" );
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Algebra.Com's Answer #456551 by stanbon(75887) ![]() You can put this solution on YOUR website! Thank you \n" ); document.write( "If x has a normal distribution with mean µ=15 and standard deviation ợ=3, describe the distribution of x values for sample size n, where n=4,n=16 and n=100. \n" ); document.write( "For n = 4 use a t-distribution with mean = 15 and std = 3/sqrt(4) = 3/2 \n" ); document.write( "For n = 16 use a t-distribution with mean = 15 and std = 3/sqrt(16) = 3/4 \n" ); document.write( "For n = 100 use a z-distribution with mean = 15 and std = 3 \n" ); document.write( "============================================================\r \n" ); document.write( "\n" ); document.write( "How do the x distributions compare for the various sample sizes? \n" ); document.write( "I'll leave that to you now that you have the mean and std for \n" ); document.write( "each distribution. \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |