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 65 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
Great answer, keep it coming :)

amandalm

  • Member
  • Posts: 306
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Refraction Through Uniform and Variable Thickness Glasses Refraction Through Uniform and Variable Thickness Glasses
Negative feedback control of a regulated variable. Negative feedback control of a regulated variable.
Properties of Nitric Acid Properties of Nitric Acid
Variable expression of yellow phenotype in mice caused by diet-related epigenetic changes in the gen Variable expression of yellow phenotype in mice caused by diet-related epigenetic changes in the gen
One generation of random mating produces Hardy–Weinberg equilibrium One generation of random mating produces Hardy–Weinberg equilibrium
Separation of variable number tandem repeat (VNTR) alleles after PCR amplification Separation of variable number tandem repeat (VNTR) alleles after PCR amplification
Video: Net filtration pressure and lymph formation, edema & blood velocity

For a complete list of videos, visit our video library