Question: What formula do I need to use to answer this? Also, what does the final answer represent? A sample of 20 observations has a standard

  • What formula do I need to use to answer this?
  • Also, what does the final answer represent?
  • A sample of 20 observations has a standard deviation of 4. The sum of the squared deviations from the sample mean is:
  • A. 304
  • B. 400
  • C. 288
  • D. 320

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