« previous next »

Author Question: If the outcomes of a discrete random variable follow a Poisson distribution, then their: A) mean ... (Read 100 times)

RRMR

  • Hero Member
  • *****
  • Posts: 557
on: Jun 24, 2018
If the outcomes of a discrete random variable follow a Poisson distribution, then their:
 
  A) mean equals the standard deviation.
  B) mean equals the variance.
  C) median equals the variance.
  D) median equals the standard deviation.

Question 2

A question in a survey asks for a respondent's favorite sport. Which measure of central tendency should be used to summarize this question?
 
  A) arithmetic mean
  B) geometric mean
  C) median
  D) mode


chinwesucks

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jun 24, 2018
Answer to Question 1

B

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

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?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Betelgeuse is a semiregular variable star Betelgeuse is a semiregular variable star
Distribution of bonding and outer nonbonding electrons in the peptide group Distribution of bonding and outer nonbonding electrons in the peptide group
The Distribution of Dominant and Minority Groups The Distribution of Dominant and Minority Groups
Distribution and Forms of Precipitation: Snow Distribution and Forms of Precipitation: Snow
Distribution of H2A.Z-containing nucleosomes near a transcription start site (TSS) Distribution of H2A.Z-containing nucleosomes near a transcription start site (TSS)
Frequency diagrams of skin colors. (a) Skin color distribution in the parents falls into two discont Frequency diagrams of skin colors. (a) Skin color distribution in the parents falls into two discont
Video: Status Epilepticus

For a complete list of videos, visit our video library