Home
Class 12
MATHS
If the standard deviation of a variable ...

If the standard deviation of a variable `xi ssigma` , then standard deviation of variable `(a X+b)/c` is `asigma` (b) `a/csigma` (c) `|a/c|sigma` (d) `(asigma+b)/c`

A

`a sigma`

B

`a/c sigma`

C

`|a/c| sigma`

D

`(a sigma+b)/(c)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • STATISTICS AND PROBABILITY

    MTG-WBJEE|Exercise WB JEE WORKOUT ( CATEGORY 3 : One or More than One Option Correct Type ( 2 Marks) )|15 Videos

  • STATISTICS AND PROBABILITY

    MTG-WBJEE|Exercise WB JEE Previous Years Questions ( CATEGORY 1 : Single Option Correct Type ( 1 Mark) )|17 Videos

  • STATISTICS AND PROBABILITY

    MTG-WBJEE|Exercise WB JEE Previous Years Questions ( CATEGORY 3 : One or More than One Option Correct Type ( 2 Marks) )|3 Videos

  • SOLUTION OF TRIANGLES

    MTG-WBJEE|Exercise WB JEE (Previous Years Questions) CATEGORY 2: Single Option Correct Type|1 Videos

  • STRAIGHT LINES

    MTG-WBJEE|Exercise WB JEE Previous Years Questions|28 Videos

Similar Questions

Explore conceptually related problems

If the standard deviation of a variable xi s sigma, then standard deviation of variable (aX+b)/(c) is a sigma( b) (a)/(c)sigma(c)|(a)/(c)| sigma(d)(a sigma+b)/(c)

The standard deviationof a variable x is 10.Then the standard deviation of 50+5x is :

The standard deviation of variate x_i is ?. Then standard deviation of the variate (ax_i+b)/c where a, b, c are constants is- (a) (a/c)sigma (b) |a/c| sigma (c) (a^2/c^2)sigma (d) Non of these

If the standard deviation of the random variable X is sqrt(3pq) and mean is 3p then E(x^(2)) = . . .

If the standard deviation of a distribution is 4, what is the value of variance? (A) 8 (B) 9 (C ) 16 (D) 12