document.write( "Question 1174559: For a random sample of 9 women , the average resting pluse rate is x=76 beats per minute ,& the sample standard deviation is s=5 The standard error of the sample mean is? Please explain madam/ sir .. \n" ); document.write( "
Algebra.Com's Answer #799980 by ewatrrr(24785)\"\" \"About 
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document.write( "Sample size = 9    sample with mean = 76 b/m  and s = 5\r\n" );
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document.write( "Standard Error = s / √n = 5/3 \r\n" );
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document.write( "“standard error” is an estimate of the standard deviation of the sample mean from the true population mean.  The population or sample standard deviation may be used.  \r\n" );
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