A probability density function is given by p(x) = Ke^(-x²/2) for -∞ < x < ∞ , The value of K should be

A probability density function is given by p(x) = Ke^(-x²/2) for -∞

1.	A probability density function is given by p(x) = Ke^(-x²/2) for -∞ < x < ∞ , The value of K should be
A.	A
B.	B
C.	C
D.	D
Answer» B. B