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

Author Question: A normal probability distribution a. can have mean of any numerical value. b. needs to have a mean ... (Read 31 times)

WWatsford

  • Hero Member
  • *****
  • Posts: 539
    • Biology Forums!
on: Aug 1, 2018
A normal probability distribution
 a. can have mean of any numerical value.
  b. needs to have a mean of 0.
  c. has a standard deviation of 0.
  d. must have a standard deviation of 1 and a mean of 0.

Question 2

The expected value of a discrete random variable
 a. is the most likely or highest probability value for the random variable.
  b. will always be one of the values x can take on, although it may not be the highest probability value for the random variable.
  c. is the average value for the random variable over many repeats of the experiment.
  d. is the value it is expected to assume in the next trial.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jaykayy05

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Aug 1, 2018
Answer to Question 1

a

Answer to Question 2

c


WWatsford

  • Member
  • Posts: 539
Reply 2 on: Aug 1, 2018
YES! Correct, THANKS for helping me on my review

tkempin

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Gracias!

« 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?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Using Probability Calculations in Genetics Using Probability Calculations in Genetics
A very high-resolution texture of the Moon, including a normal map A very high-resolution texture of the Moon, including a normal map
The distribution of the tarsier. The distribution of the tarsier.
Karst Distribution Karst Distribution
Tonsils—normal and enlarged. Tonsils—normal and enlarged.
Cumulative Standard Normal Distribution Cumulative Standard Normal Distribution
Video: Mechanics of Sound Animation

For a complete list of videos, visit our video library