logo

Ask Questions, Get Answers

 
X
 Search
Want to ask us a question? Click here
Browse Questions
Ad
0 votes

If $f(x)$ is a p.d.f of a normal distribution with mean $\mu$ then $\int\limits_{-\infty}^{\infty}f(x)dx$ is

\[\begin{array}{1 1}(1)1&(2)0.5\\(3)0&(4)0.25\end{array}\]

Can you answer this question?
 
 

1 Answer

0 votes
$f(x) $ is a p.d.f
$\therefore \int\limits_{-\infty}^{\infty}f(x)dx=1$
Hence 1 is the correct answer.
answered May 23, 2014 by meena.p
 

Related questions

Ask Question
student study plans
x
JEE MAIN, CBSE, NEET Mobile and Tablet App
The ultimate mobile app to help you crack your examinations
Get the Android App
...