« previous next »

Author Question: In a sample survey, it is common practice to use a t value of _____ (when approximating a 95 ... (Read 73 times)

jilianpiloj

  • Hero Member
  • *****
  • Posts: 521
on: Jun 24, 2018
In a sample survey, it is common practice to use a t value of _____ (when approximating a 95 confidence interval).
 a. 1
  b. 2
  c. 3
  d. 4

Question 2

Chebysheff's Theorem states that the percentage of observations in a data set that should fall within five standard deviations of their mean is at least 96.
  Indicate whether the statement is true or false


IAPPLET

  • Sr. Member
  • ****
  • Posts: 333
Reply #1 on: Jun 24, 2018
Answer to Question 1

b

Answer to Question 2

T


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

jilianpiloj

  • Hero Member
  • *****
  • Posts: 521
Reply #2 on: Jun 24, 2018
Correct answers!


IAPPLET

  • Sr. Member
  • ****
  • Posts: 333
Reply #3 on: Jun 24, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

The pH scale and the relative acidities of common substances The pH scale and the relative acidities of common substances
The Eastern Banjo Frog is a common frog species across eastern Australia. The Eastern Banjo Frog is a common frog species across eastern Australia.
Common sites for the development of fibroid tumors Common sites for the development of fibroid tumors
Some common functional groups of biomolecules Some common functional groups of biomolecules
Some common eye disorders. (A) Conjunctivitis (“pinkeye”). Some common eye disorders. (A) Conjunctivitis (“pinkeye”).
Common Abbreviations and Symbols Used by Massage Therapists Cont Common Abbreviations and Symbols Used by Massage Therapists Cont
Video: Interview with Person who has Schizophrenia

For a complete list of videos, visit our video library