This topic contains a solution. Click here to go to the answer

Author Question: Suppose the number of hours of television watched in a household per day is given by the following ... (Read 324 times)

amal

  • Hero Member
  • *****
  • Posts: 572

  Suppose the number of hours of television watched in a household per day is given by the following probability distribution. What is the mean of the discrete random variable, Y?
 
 

  a.E(Y) = 0.20
  b.E(Y) = .000109
  c.E(Y) = 1.9
 

d.status: not answered ()
 
 



Question 2


  What is the P(x = 2) given the following probability distribution?
 
 

  a.P(x = 2) = 1
  b.P(x = 2) = 0.4
  c.P(x = 2) = 0.5
  d.P(x = 2) = 0



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ms_sulzle

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

correct: c

Answer to Question 2

correct: d




amal

  • Member
  • Posts: 572
Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)


zacnyjessica

  • Member
  • Posts: 345
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

For a complete list of videos, visit our video library