SOLUTION: 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 ex

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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 ..
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!

Hi

Sample size = 9    sample with mean = 76 b/m  and s = 5

Standard Error = s / √n = 5/3 

“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.  

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