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

Author Question: A distribution is said to be skewed to the right if the population mean is larger than the sample ... (Read 23 times)

mwit1967

  • Hero Member
  • *****
  • Posts: 501
on: Jul 24, 2018
A distribution is said to be skewed to the right if the population mean is larger than the sample mean.
  Indicate whether the statement is true or false

Question 2

If the sample mean is used to estimate  and a maximum error of estimate is specified, then n may be determined for a known standard deviation and a given level of confidence. If the maximum error of estimate is doubled, what is the affect on the required sample size?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

wtf444

  • Sr. Member
  • ****
  • Posts: 314
Reply #1 on: Jul 24, 2018
Answer to Question 1

F

Answer to Question 2

The sample size is divided by four.


mwit1967

  • Member
  • Posts: 501
Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)

vickyvicksss

  • Member
  • Posts: 351
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Genetic drift and population size. Genetic drift and population size.
Sample Items from the Brief Multidimensional Measure of Religiousness/Spirituality (BMMRS) Sample Items from the Brief Multidimensional Measure of Religiousness/Spirituality (BMMRS)
The Distribution of the Earth's Wealth The Distribution of the Earth's Wealth
The Distribution of the World's Land and Population The Distribution of the World's Land and Population
How the Return to Education Affects the Distribution of Income How the Return to Education Affects the Distribution of Income
The Distribution of Growth Rates, 1975–2009 The Distribution of Growth Rates, 1975–2009
Video: Interspecific Competition Relationship - Competitive & Niche Differentiation

For a complete list of videos, visit our video library