Mathematics, 12.03.2020 18:56 leannaadrian
A population has a mean muequals160 and a standard deviation sigmaequals20. Find the mean and standard deviation of the sampling distribution of sample means with sample size nequals58
Answers: 3
and standard deviation 
, the sample means with size n of at least 30 can be approximated to a normal distribution with mean 
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A population has a mean muequals160 and a standard deviation sigmaequals20. Find the mean and standa...
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