An experiment involves selecting a random sample of 283

Reference no: EM13624011

An experiment involves selecting a random sample of 283 middle managers study. One item of interest is their mean annual income. The sample mean is computed to be $35,420 and the sample standard deviation is $2,211. What is the standard error of the mean? 7813 2211 18823 131430

Reference no: EM13624011

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