30 Between what two standard deviations of a normal distribution contain 68% of the data?
a) one below and one above
b) two below and two above
d) zero and two above
C) two below and zero

Respuesta :

d

man i think its d or b maby

Answer: the answer is A (one below and one above)

Step-by-step explanation:

68% of data falls within ONE standard

95% falls within two standard deviation

And 99.7% falls within 3