mayra2015
mayra2015 mayra2015
  • 07-05-2019
  • Mathematics
contestada

Because sample means were being tested the ____ is used to calculate the z-score

1) standard error

Or

2) standard deviation

Respuesta :

carebear88421 carebear88421
  • 07-05-2019

Answer: standard deviation

Step-by-step explanation:

Answer Link

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