213627
213627 213627
  • 08-04-2020
  • Mathematics
contestada

Find E(X) for the following probability distribution

Find EX for the following probability distribution class=

Respuesta :

amna04352
amna04352 amna04352
  • 08-04-2020

Answer:

2.5

Step-by-step explanation:

E(x) = sum[x + p(x)]

= (0)(0.05) + (1)(0.1) + (2)(0.3) + (3)(0.4) + (4)(0.15)

= 2.5

Answer Link

Otras preguntas

Name two structures other than DNA, that bacterial cells have but animal cell do not.
Which of the following is not a helping verb? A,must B,can C,would D,be
what is the difference between binary fission and multiple fission??
find the product of 2/3x4/7x14/5
Work out the value of y^3+5y when y=2
what happened to the water vapor when the earth cooled 3 billion to 3.5 billion years ago ? What formed ?
3^x - 3^(x-1) = 18 then 4^x is equal to
Which type of pronoun is bolded in the following sentence?Everyone loved the performance.
A wire 2 m long, 0.1 mm in diameter and has resistance of 20 ohm. Calculate the resistivityof its material.
What is meant by power rating of an appliance? A bulb is rated as 60 W, 220V.What does itindicate?