phuonguuyen1402 phuonguuyen1402
  • 26-07-2021
  • Mathematics
contestada

Cho X có phân phối nhị thức với n= 20 và p=0,4. Kỳ vọng của X là:
A.4
B.6
C.8
D.10

Respuesta :

Аноним Аноним
  • 26-07-2021

Step-by-step explanation:

[tex]10 \: is \: the \: answer[/tex]

Answer Link

Otras preguntas

The driving idea behind the creation of a literary work is known as the ______?
Which of the following did not happen in reaction to the signing of the declaration of independence? the american army was fighting for the thirteen colonies be
How to tell if (-3,1) is the ordered pair for y=-1/3x and 4y+12=3x
The fear that if one nation fell to communism, then a neighboring nation is likely to fall; then another, then another……is referred to as what?
What are the blanks?
Christianity is a belief system that began in the middle east. it eventually spread and took its strongest hold in
Crossing over is one of the most important events in meiosis because? it produces new combinations of alleles on chromosomes. homologous chromosomes must be se
Imagine someone who is depressed, and goes to a positive psychologist for therapy. Write about what positive psychologists do, and then explain how a positive p
what was william paterson's main contribution to the constitution convention?
If the media cover an issue and it gets a powerful response from the public, the media sometimes follow up by covering that response. What is the most likely ou