Mean of the sample means
The population mean for Verbal IQ scores is 100, with a standard deviation of 15. Suppose a researcher takes 50 random samples, with 30 people in each sample.
a. What is mean of the sample means?
b. What is SD of the sample means?
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The population mean for Verbal IQ scores is 100, with a standard deviation of 15. Suppose a researcher takes 50 random samples, with 30 people in each sample. What is mean of the sample means?
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