pdtrbl pdtrbl
  • 22-09-2022
  • Mathematics
contestada

The table below shows the probability distribution of the random variable X.

What is the expected value of X?


x 0 1 2 3

P(X=x) 0.3 a 0.2 0.1

The table below shows the probability distribution of the random variable XWhat is the expected value of Xx 0 1 2 3PXx 03 a 02 01 class=

Respuesta :

Otras preguntas

Advantages and Disadvantages of Malls
What is the next in the sequence 2 6 3 8 6 12
Which of the following intervals represents the set (1,4) u [2,6]?a. (1,6]b. (4,6]c. [2,4)d. (2,6]Please show work,Thanks!
If a 25 ft rope is cut into two sections with one section 4 times as long as the other section, how long is the shorter piece?
Match the sequence with the correct indicated term.1)a1 = -4, d= -9, n=202)a1 =20, d=4, n=813)a12 for 8,3,-2,...AnswersA)340B)-47C)-175D)94*PLEASE EXPLAIN*
1: Plot the graph of the equation 2x-3y=6 and 2x+y=-10 and intercept the result.
What is the prime factorization of 28
what is the equation of a parabola whose vertex is (-6,0) and whose graph is half as tall as y=x^2 and opens upside down?
A potter use 3/5 of a pound of clay to make a bowl.How many bowls the potter make from 10 pounds.
What were the changes in U.S. politics between 1824 and 1840 and what accounted for these changes?