document.write( "Question 1198043: A population of values has a normal distribution with μ = 22.1 and σ = 81.7. A random sample of size n = 65 is drawn.\r
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document.write( "What is the mean of the distribution of sample means?
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document.write( "What is the standard deviation of the distribution of sample means? Round your answer to two decimal places.
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Algebra.Com's Answer #831562 by Theo(13342)![]() ![]() You can put this solution on YOUR website! the mean is 22.1 \n" ); document.write( "the standard deviation is 81.7 \n" ); document.write( "the sample size is 65. \n" ); document.write( "the standard error is the standard deviation divided by the square root of the sample size = 81.7 / sqrt(65) = 10.13363782 rounded to the number of digits displayed by the calculator i used (ti-84 plus).\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "What is the mean of the distribution of sample means? \n" ); document.write( "μ = 22.1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "What is the standard deviation of the distribution of sample means? Round your answer to two decimal places. \n" ); document.write( "σ = 10.1336 rounded to 4 decimal places.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |