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

Author Question: Which of the following is true regarding properties of a Poisson random variable? a. All of these ... (Read 70 times)

fox

  • Hero Member
  • *****
  • Posts: 540
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
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 :)


softEldritch

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Excellent

 

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

For a complete list of videos, visit our video library