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A scientist expected to have measurements adding up to 2,000 pounds. However, his measurements added up to 2,500 pounds. The scientist had 900 measurements with an SD of 2 pounds. What is the z value or test statistic of this problem?
  • 60
  • 30
  • 41.2
  • 900/60
  • 500/60
  • *****
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    Carlos Rodriguez <carlos@math.albany.edu>
    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