Countrycutie13
Countrycutie13 Countrycutie13
  • 16-03-2017
  • Mathematics
contestada

a population has a mean of 60 and a standard deviation of 2. how many standard deviations above the mean is a data value of 66?
A. 2.5
B. 2
C. 3
D.2.5
*I have no idea why A and D are the same*

Respuesta :

Аноним Аноним
  • 16-03-2017
The answer to the question is 3.
Answer Link

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