The normal curve is
A. a distribution of normally distributed values.
B. a bell-shaped density curve that models a normal distribution.
C. a graph of the observed values in a population distribution.
D. a distribution in which about 68% of the values fall within one standard deviation of the mean.
E. a density curve with inflection points above each mode.
I think it's either A or B, but i'm not sure...plz help

Question

The normal curve is 
A. a distribution of normally distributed values.
B. a bell-shaped density curve that models a normal distribution.
C. a graph of the observed values in a population distribution.
D. a distribution in which about 68% of the values fall within one standard deviation of the mean.
E. a density curve with inflection points above each mode.
I think it's either A or B, but i'm not sure...plz help

anonymous · Answer

I'm pretty sure it's B. I'm taking a stats course for engineers right now and just learned this material.

anonymous · Answer

thank you, I knew it had to be B or A @CShrix