crustian4489 crustian4489

12-03-2024
Mathematics

contestada

Suppose that the random variable X has expected value E[X] = 3 and variance Var(X) = 4. Compute the following quantities.
(a) E[ZX + 2]
(b) E[X²]
(c) E[(2X+3)²]
(d) Var(4X - 2)

Respuesta :

Otras preguntas

A firefighter is using a hose and the flow rate of the water leaving the hose is 0.032 m3/s. At the end of the hose, the nozzle has a radius of 0.013 m. What is

Which item is an example of a primary source? O A. A transcript of a presidential speech O B. An academic paper analyzing John F. Kennedy's presidency O C. A ne

Need help with Matrices!!

Stress this on the first syllables. 1. Separate. 2. Intimate. 3. Duplicate. 4. Diffuse. 5. Exact.

Add: -5x + (3x-8) answer asap if possible pls

John produces furniture's which he sells at his sales office .he estimates that the investment for plant and equipment will be $225000,where labor material,pack

please help me i dont understand this

4 Select the correct answer from each DROP-DOWN MENU. A graph plots time in seconds versus position (m). A line rises from a point A (0, 0) to a point B (4, uni

If the father is allergenic and the mother is not then the chances for a son is 15% 30% 60% 0.9%

cos 0 = 8/17. Find tan 0.