brobi4 brobi4
  • 26-10-2022
  • Mathematics
contestada

14. SAT Scores The national average SAT score (for Ver-
bal and Math) is 1028. Suppose that nothing is known
about the shape of the distribution and that the standard
deviation is 100. If a random sample of 200 scores were
selected and the sample mean were calculated to be
1050, would you be surprised? Explain.

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