document.write( "Question 264726: The number of years of education of self-employed individuals in the U.S. has a population mean of 13.6 years and a population standard deviation of 3.0 years. If we survey a random sample of 100 self-employed people to determine the average number of years of education for the sample, what is the mean and standard deviation of the sampling distribution of x-bar (the sample mean)? Enter your answers below to one decimal place \n" ); document.write( "
| Algebra.Com's Answer #194841 by stanbon(75887)      You can put this solution on YOUR website! The number of years of education of self-employed individuals in the U.S. has a population mean of 13.6 years and a population standard deviation of 3.0 years. \n" ); document.write( "--------------------------------------------- \n" ); document.write( "If we survey a random sample of 100 self-employed people to determine the average number of years of education for the sample, what is the mean and standard deviation of the sampling distribution of x-bar (the sample mean)? Enter your answers below to one decimal place \n" ); document.write( "--- \n" ); document.write( "The Central Limit Theorem guarantees: \n" ); document.write( "The mean of the sample means is the mean of the population = 13.6 \n" ); document.write( "---- \n" ); document.write( "The standard deviation of the sample means is \n" ); document.write( "(the population std)/sqrt(100) = 3/10 \n" ); document.write( "----------------------------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |