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

Author Question: The proportion of the data from a standard normal distribution that falls within two standard ... (Read 115 times)

acc299

  • Hero Member
  • *****
  • Posts: 569
on: Jun 24, 2018
The proportion of the data from a standard normal distribution that falls within two standard deviations from the mean is:
 a. 0.3413.
  b. 0.4772.
  c. 0.6826.
  d. 0.9544

Question 2

The standard error is:
 a. the standard deviation of the sampling distribution.
  b. the squared value of the population variance.
  c. the same value as the population standard deviation.
  d. is the same for distributions of all sample sizes.
  e. is the mean of the sampling distribution


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

stanleka1

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Jun 24, 2018
Answer to Question 1

D

Answer to Question 2

A


acc299

  • Hero Member
  • *****
  • Posts: 569
Reply #2 on: Jun 24, 2018
Correct answers!


stanleka1

  • Sr. Member
  • ****
  • Posts: 325
Reply #3 on: Jun 24, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Sickled and normal red blood cells. Sickled and normal red blood cells.
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. ...
Distribution and Forms of Precipitation: Graupel and Hail Distribution and Forms of Precipitation: Graupel and Hail
Prevalence and Sex Distribution of Top 10 Autoimmune Diseases Diagnosed in the United States Prevalence and Sex Distribution of Top 10 Autoimmune Diseases Diagnosed in the United States
Generalized scheme showing the contribution of absorption, distribution, metabolism, elimination, ... Generalized scheme showing the contribution of absorption, distribution, metabolism, elimination, ...
A hypothesis test is performed to test the claim that a population proportion is greater than ... A hypothesis test is performed to test the claim that a population proportion is greater than ...
Video: Generalized life cycles for plants and animals Animation

For a complete list of videos, visit our video library