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 16 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
Excellent

nanny

  • Member
  • Posts: 313
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Human immunodeficiency virus gains entry into helper T cells, uses the cell DNA to replicate, interf Human immunodeficiency virus gains entry into helper T cells, uses the cell DNA to replicate, interf
An accessory belt tensioner. Most tensioners have a mark that indicates normal operating location. ... An accessory belt tensioner. Most tensioners have a mark that indicates normal operating location. ...
a) Standard PCR machine used for genotyping and (b) agarose gel to detect DNA fragments. a) Standard PCR machine used for genotyping and (b) agarose gel to detect DNA fragments.
Standard reduction potentials of the major respiratory electron carriers Standard reduction potentials of the major respiratory electron carriers
Normal (emmetropic) eye Normal (emmetropic) eye
The distribution of malaria and of the hemoglobin variants beta S and beta E. The distribution of malaria and of the hemoglobin variants beta S and beta E.
Video: The Nerve Impulse

For a complete list of videos, visit our video library