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forty independant experiments of the weight of a marble have an SD of .7 grams. if another measurement was made, how much would it be off by?
  • .4
  • .7
  • 1
  • .53
  • 1.2
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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