This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which of the following is true regarding properties of a Poisson random variable? a. All of these ... (Read 41 times)

fox

  • Hero Member
  • *****
  • Posts: 540
on: Jun 24, 2018
Which of the following is true regarding properties of a Poisson random variable?
 a. All of these answers are properties of a Poisson random variable.
 
  b. The mean and variance of a Poisson random variable are the same.
 
  c. The probability distribution for a Poisson random variable is a good model for data that represent the occurrence of a specified event over time.
 
  d. The occurrence of an event during one period does not change the probability of an event occurring in some later period.

Question 2

Angela is importing a string of data that includes five-digit zip codes for 500 cities. This text file is considered:
 a. neither fixed nor delimited
  b. fixed or delimited
  c. delimited
  d. fixed width


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Cnarkel

  • Sr. Member
  • ****
  • Posts: 339
Reply #1 on: Jun 24, 2018
Answer to Question 1

a

Answer to Question 2

d


fox

  • Member
  • Posts: 540
Reply 2 on: Jun 24, 2018
Wow, this really help

DylanD1323

  • Member
  • Posts: 314
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Structures and properties of pigment molecules Structures and properties of pigment molecules
Aromatherapy diffuser. The warmth of the candle releases the properties in the essential oils. Aromatherapy diffuser. The warmth of the candle releases the properties in the essential oils.
Nonmetal Oxides and Their Properties Nonmetal Oxides and Their Properties
Midsagittal section indicating locations of true and false pelves Midsagittal section indicating locations of true and false pelves
Anterosuperior view of true pelvis (blue) Anterosuperior view of true pelvis (blue)
Discrete random variables- Probability Distribution Function Discrete random variables- Probability Distribution Function
Video: Introduction to Cystic Fibrosis

For a complete list of videos, visit our video library