Author Question: Find the marginal distribution of Y. What does this distribution tell you? What will be an ideal ... (Read 108 times)

laurencescou

  • Hero Member
  • *****
  • Posts: 593
Find the marginal distribution of Y. What does this distribution tell you?
 
  What will be an ideal response?

Question 2

What is the mean of the parking fines issued in Houston?
 
  A) 97.88
  B) 146.75
  C) 78.30
  D) 117.40



mrphibs

  • Sr. Member
  • ****
  • Posts: 307
Answer to Question 1

The marginal distribution of Y is:
P(Y = 0 ) = 0.30, P(Y = 1 ) - 0.20, P(Y = 2 ) = 0.10, P(Y  3 ) = 0.40
This distribution indicates the likelihood of observing a particular number of customers in the express checkout line.

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

For a complete list of videos, visit our video library