keplingersami keplingersami

21-03-2024
Mathematics

contestada

(1) Find the expected value (mean) and the variance for the following distribution.

Probability Distribution
x P(X=x)
-5 0.35
10 0.16
13 0.37
24 0.12

Respuesta :

Otras preguntas

quarry shaped like a cone has a height of 42 ft and a diameter of 48 ft. What is the volume of the quarry? Use 3.14 to approximate pi, and express your final a

I have to make a history timeline by hand. I need a idea on how it could look like. Please keep it simple so I can actually do it. I'm in grade 7

How do you say "I am so lucky to have a friend like you!" in french?

Simplify 3/4*[12*4+(-16)]+(-20) A. 4 B. -44 C. 44 D. 16 No matter what I do, I just can't get any of these answers. I got 27 then -5 when I did it differently

Which British social activist campaigned vigorously for decades to achieve women's suffrage in Great Britain? A. Jane Adams B. Emmeline Pankhurst C. Susan

How did the ohio gang tarnish the Harding administration?

How did Thomas Edison and Alexander Graham Bell change the American culter?

Mark each statement if it correctly identifies a core belief of Christianity. A. Jesus is the Son of God. B. Jesus is the Messiah.

40% change percent to a fraction in lowest term

B+4/7=-3 Solve for B