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When should you use the z-test?
  • b. when you have two samples
  • c. when looking for the result of drawing at random from a box whose average is given
  • d. whenever you aren't sure which test to use
  • e. none of the above
  • a. answers b & c
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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