« previous next »

Author Question: A random sample is defined as a. a sample obtained in such a way that each possible sample of ... (Read 137 times)

Davideckstein7

  • Hero Member
  • *****
  • Posts: 555
on: Jun 24, 2018
A random sample is defined as
 a. a sample obtained in such a way that each possible sample of varying sizes of n has an equal probability of being selected.
 
  b. a sample obtained in such a way that each possible sample of fixed size n has an unequal probability of being selected.
 
  c. a sample obtained in such a way that each possible sample of fixed size n has an equal probability of being selected.
 
  d. a sample obtained in such a way that each possible sample of varying sizes of n has an unequal probability of being selected.

Question 2

Importing data from an external database into Excel using Microsoft Query is a three-step process. What are the steps?
 a. Delete missing observations, use Microsoft Query to define a query, and return the data to Excel.
  b. Define the source, use Microsoft Query to define a query, and return the data to the original, external database.
  c. Define the sources, use Microsoft Query to define a query, and return the data to Excel.
  d. Open Excel, use Microsoft Query to define a query, and return the data to Excel.


chreslie

  • Sr. Member
  • ****
  • Posts: 307
Reply #1 on: Jun 24, 2018
Answer to Question 1

c

Answer to Question 2

c


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Ultraviolet mosaic of Mira's bow shock and tail obtained using NASA's Galaxy Evolution Exp Ultraviolet mosaic of Mira's bow shock and tail obtained using NASA's Galaxy Evolution Exp
Sample Problem from Raven’s Progressive Matrices Sample Problem from Raven’s Progressive Matrices
Sample Exercise Prescription for Weight Training: Intermediate Sample Exercise Prescription for Weight Training: Intermediate
Sample equipment maintenance log. Sample equipment maintenance log.
Obtained from the deadly nightshade plant Atropa belladona, atropine remains a traditional drug ... Obtained from the deadly nightshade plant Atropa belladona, atropine remains a traditional drug ...
How long does it take for 90% of a sample of strontium-90 (half-life of 28.8 years) to decay? How long does it take for 90% of a sample of strontium-90 (half-life of 28.8 years) to decay?
Video: Properties of macromolecules (Explained with No Audio)

For a complete list of videos, visit our video library