N ORMAL D ISTRIBUTION
D R . K ALPESH M. P OPAT
A SSISTANT P ROFESSOR
Subject: Statistics
1 of 13
, N ORMAL R ANDOM VARIABLE
Normal Random Variable
A random variable X is said to be normal random variable
with parameter µ and σ 2 , if it probability density
function(pdf) is
1 1 x−µ 2
f (x) = √ e − 2 ( σ ) ; −∞ < x < ∞
σ 2π
I A normal random variable X with parameter µ and σ 2 is
denoted by X ∼ (µ, σ 2 ).
2 of 13
D R . K ALPESH M. P OPAT
A SSISTANT P ROFESSOR
Subject: Statistics
1 of 13
, N ORMAL R ANDOM VARIABLE
Normal Random Variable
A random variable X is said to be normal random variable
with parameter µ and σ 2 , if it probability density
function(pdf) is
1 1 x−µ 2
f (x) = √ e − 2 ( σ ) ; −∞ < x < ∞
σ 2π
I A normal random variable X with parameter µ and σ 2 is
denoted by X ∼ (µ, σ 2 ).
2 of 13
