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The formula for the Z-Statistic is:
  • SD/SE
  • observed/expected
  • expected/observed
  • None of these
  • (observed-Expected)/SE
  • *****
    Carlos Rodriguez <>
    This problem was contributed by a student in Elementary Statistics. It is offered as it is with no warranty of any kind
    Last modified: Wed May 13 12:29:11 EDT 1998