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

Author Question: The standard deviation of a normal distribution a. is always 0. b. is always 1. c. can be any ... (Read 59 times)

tichca

  • Hero Member
  • *****
  • Posts: 554
on: Aug 1, 2018
The standard deviation of a normal distribution
 a. is always 0.
  b. is always 1.
  c. can be any value.
  d. cannot be negative.

Question 2

The expected value of a random variable is
 a. the value of the random variable that should be observed on the next repeat of the experiment
  b. the value of the random variable that occurs most frequently
  c. the square root of the variance
  d. None of these alternatives is correct.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kingdude89

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Aug 1, 2018
Answer to Question 1

d

Answer to Question 2

d


tichca

  • Member
  • Posts: 554
Reply 2 on: Aug 1, 2018
Gracias!

coreycathey

  • Member
  • Posts: 333
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Normal Breath Sounds Normal Breath Sounds
Modification of neural transmission in the central nervous system: (a) normal transmission; (b) ... Modification of neural transmission in the central nervous system: (a) normal transmission; (b) ...
Distribution and Forms of Precipitation: Sleet Distribution and Forms of Precipitation: Sleet
How to quickly find the vertex of a quadratic equation that is in standard form How to quickly find the vertex of a quadratic equation that is in standard form
Normal compound eye of adult Drosophila Normal compound eye of adult Drosophila
Polar distribution of auxin is driven by asymmetrical positioning of plasma membrane active transpor Polar distribution of auxin is driven by asymmetrical positioning of plasma membrane active transpor
Video: ATPase function - membrane transport, contractile proteins and synthesis

For a complete list of videos, visit our video library