« previous next »

Author Question: If the outcomes of a discrete random variable follow a Poisson distribution, then their: A) mean ... (Read 111 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?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

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

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Distribution of the African great apes. Distribution of the African great apes.
Of four outcomes people can have after exposure to trauma, the most prevalent is resilience. Others, ... Of four outcomes people can have after exposure to trauma, the most prevalent is resilience. Others, ...
Use of CD4 lymphocyte and HIV RNA counts to predict therapeutic outcomes. Use of CD4 lymphocyte and HIV RNA counts to predict therapeutic outcomes.
World Distribution of Temperature World Distribution of Temperature
Discrete lesions Discrete lesions
The possible outcomes of acute inflammation The possible outcomes of acute inflammation
Video: Tuberculosis Testing

For a complete list of videos, visit our video library