GamingNoob GamingNoob
  • 25-02-2017
  • Mathematics
contestada

Given a mean of 61.2 and a standard deviation of 21.4, within how many standard deviations of the mean do the values 45,78,62,90, and 31 fall?
a.0
b.1
c.2
d.3

Respuesta :

Аноним Аноним
  • 25-02-2017
2 standard deviations or c
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tenisgirl
tenisgirl tenisgirl
  • 25-02-2017
The answer is C. ^^^
Answer Link

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