elishane3671 elishane3671

23-12-2022
Mathematics

contestada

Suppose two dice are rolled. Let X be the random variable measuring the sum of the two numbers rolled.
(a) Find the probability mass function for X.
(b) Find the expected value E(X).
(c) Find the variance V(X).

Respuesta :

Otras preguntas

If ionization energy of hydrogen atom is 13.6 eV then its ionization potential will be

How to prevent pneumonia and tuberculosis?

What should be added to twice the rational number -1/3 to get 4/5

A scientist observes rock masses that have moved past each other in opposite horizontal directions. Which feature does the scientist observe? plateau syncline s

Evaluate: 2-4 А. =100 В. -8 ОО С. -16 D. 1 16

my mother is going to cook a delicious meal tonight convert in passive voice

The islets of Langerhans are surrounded by A-exocrine cells that produce digestive fluid. B-endocrine cells that produce digestive fluid. C- exocrine cells tha

Please help me solve this giys

Which of the following presidents was in office when portions of the National Park System were sold to lumberjacks? A. Teddy Roosevelt B. William Taft C. Willia

Match Term Definition I La esposa del padre de Felipe es A) Queen Sofia Letter Una de las nietas del Juan Carlos es B) Juan Carlos El esposo de Letizia C) Sofí