Find var (3x+8) where x is a random variable, Mathematics

Assignment Help:

If Var(x) = 4, find Var (3x+8), where X is a random variable.

Var (ax+b) = a² Var x

Var (3x+8) = 3² Var x = 36

Related Discussions:- Find var (3x+8) where x is a random variable

Plus, 1+1

1+1

Solution of rectilinear figures, A straight line AB on the side of a hill i...

A straight line AB on the side of a hill is inclined at 15.0° to the horizontal. The axis of a tunnel 486ft. long is inclined 28.6° below the horizontal lies in a vertical plane wi

Calculate the equation, Problem1: Find the general solution on -π/2 Dy/...

Problem1: Find the general solution on -π/2 Dy/dx +(tan x)y =(sin 2 x)y 4

Unit Rates, I need help on how to do real word problm with unit rates.

I need help on how to do real word problm with unit rates.

Differential euation, obtain the solution of y^4 +y=0

obtain the solution of y^4 +y=0

Triangle treat, what letters to fill in the boxes

what letters to fill in the boxes

Algebra, can I access algebra videos?

can I access algebra videos?

Binormal vector - three dimensional space, Binormal Vector - Three Dimensio...

Binormal Vector - Three Dimensional Space Next, is the binormal vector. The binormal vector is illustrated to be, B → (t) = T → (t) * N → (t) Since the binormal vecto

Example of pythagorean theorem, Any 15 foot ladder is resting against the w...

Any 15 foot ladder is resting against the wall. The bottom is at first 10 feet away from the wall & is being pushed in the direction of the wall at a rate of 1 ft/sec. How rapid is

Technical coefficients - linear algebra and matrices, I didn't understand t...

I didn't understand the concept of Technical Coefficients, provide me assistance.

Write Your Message!

Name

Email id

Message

Verfication Code

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

User Account

All Pages