Write the probability density function of normal random variable. - Vidyadip

Question

Write the probability density function of normal random variable.

✓

Answer

$f(x)=\frac{1}{\sigma \sqrt{2 \pi}} e^{-\frac{1}{2}\left(\frac{x-\mu}{\sigma}\right)^2}$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "1 Marks Each" from Board Question Paper : July 2022→Board Question Paper : July 2022 — all question types→Statistics STD 12 Commerce question papers→Gujarat Board STD 12 Commerce question papers→Gujarat Board question paper generator→

Similar questions

What is weight ?

How will be the error if the points are above the regression line obtained by the method of least square ?

Interpret the event $A \cup B$ and $A \cap B.$

Write the sample space for randomly selecting one minister and one deputy minister from four persons.

Mean of a normal distribution is $13.25$ and its standard deviation is $10.$ Estimate the value of its third quartile.

Why is index number called the barometer of the economy of a country ?

If $A$ and $B$ are mutually exclusive and exhaustive events then, $P (A) =0.30$ and $P (B) =0.45.$ Is it possible? Give reason.

Will the regression coefficient change If the values of both the variables are doubled with the help of transformation of scale?

What is random variable$?$

State the effects of change of origin and scale on the value of regression coefficient.