Decide which statements are true about the curve of a normal distribution N($\mu$, $\sigma$).
I The curve is symmetric about its mean $\mu$.
II The peak of the bell is located above the mean $\mu$.
III The curve never reaches 0 for any value of x.
IV The graph shows the relation between different values of $\sigma$.

A) Only I and II
B) Only I and III
C) Only II and III
D) All of them

Question

Decide which statements are true about the curve of a normal distribution N($\mu$, $\sigma$).
I The curve is symmetric about its mean $\mu$.
II The peak of the bell is located above the mean $\mu$.
III The curve never reaches 0 for any value of x.
IV The graph shows the relation between different values of $\sigma$.
 
A) Only I and II 
B) Only I and III 
C) Only II and III 
D) All of them

Quizplus · Accepted Answer

The Answer of Decide which statements are true about the curve of a normal distribution N($\mu$, $\sigma$).
I The curve is symmetric about its mean $\mu$.
II The peak of the bell is located above the mean $\mu$.
III The curve never reaches 0 for any value of x.
IV The graph shows the relation between different values of $\sigma$.
 
A) Only I and II 
B) Only I and III 
C) Only II and III 
D) All of them

Decide Which Statements Are True About the Curve of a Normal