xxxharlowxxx xxxharlowxxx
  • 22-11-2020
  • Mathematics
contestada

The mean of a normal probability distribution is 500 and the standard deviation is 25. About 68% of the observations lie between what two values?​


350 and 650


480 and 520


475 and 525


400 and 600

Relax

Respuesta :

mbella29
mbella29 mbella29
  • 24-11-2020

Answer:

c

Step-by-step explanation:

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