Author Question: In a sample survey, it is common practice to use a t value of _____ (when approximating a 95 ... (Read 155 times)

jilianpiloj

  • Hero Member
  • *****
  • Posts: 521
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
Answer to Question 1

b

Answer to Question 2

T



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

IAPPLET

  • Sr. Member
  • ****
  • Posts: 333

 

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

For a complete list of videos, visit our video library