« previous next »

Author Question: In a sample survey, it is common practice to use a t value of _____ (when approximating a 95 ... (Read 139 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 newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

The pH of common substances. The pH of common substances.
Summary of Drug Action: Common Routes of Administration Summary of Drug Action: Common Routes of Administration
Private practice setting. Private practice setting.
Basic massage practice office area. Basic massage practice office area.
Common sequence features in integrated retroviruses and other eukaryotic transposable elements Common sequence features in integrated retroviruses and other eukaryotic transposable elements
A sample of baking soda is heated and releases carbon dioxide gas into a 1000-mL A sample of baking soda is heated and releases carbon dioxide gas into a 1000-mL
Video: Energy sources - types

For a complete list of videos, visit our video library