What is the sample mean of the values what is the sample

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Reference no: EM13623280

Consider the following dataset:

21.8 42.5 31.6 40.2

1. What is the sample mean of the values

2. What is the sample standard deviation of the values in the dataset

3. What is the population mean of the distribution from which the dataset was drawn?

Reference no: EM13623280

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