ler xbe a random variable such that fx 5 and vx 4 the mean and the variance of 3x4 are equal to

Name: ler xbe a random variable such that fx 5 and vx 4 the mean and the variance of 3x4 are equal to e3x4 13 and v3x4 54 e3x4 19 and v3x4 36 none of these e3x4 16 and v3x4 72 36274
Uploaded: 2023-07-11T06:37:36-08:00
Duration: 15 s
Channel: Numerade
Description: ler xbe a random variable such that fx 5 and vx 4 the mean and the variance of 3x4 are equal to e3x4 13 and v3x4 54 e3x4 19 and v3x4 36 none of these e3x4 16 and v3x4 72 36274

Question

Steven Clarke · Answer

Okay, we are told here E of X is 3 and the variance of X is also 3. And I want to work out B of

Pritesh Ranjan · Answer

In this problem, we are given that there is a random variable x and the mean of this distributio

Nick Johnson · Answer

Okay, so here we&#x27;re given that these put the value of x of x minus four is equal to five. So the

Sri K · Answer

Hello everyone so let&#x27;s look into these questions. Let we be a random variable which has mean mu

Ahmet Yavas · Answer

For this question, the probability dense function is given as, let me just write, so these would

Question

Let X be a random variable such that F(X) = 5 and V(X) = 4. The mean and the variance of 3X+4 are equal to: E(3X+4) = 13 and V(3X+4) = 54 E(3X+4) = 19 and V(3X+4) = 36 None of these E(3X+4) = 16 and V(3X+4) = 72

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