Author Question: A sample consists of every 30th worker from a group of 1000 workers. What sampling technique was ... (Read 26 times)

scienceeasy

  • Hero Member
  • *****
  • Posts: 565
A sample consists of every 30th worker from a group of 1000 workers. What sampling technique was used?
 
  A) systematic
  B) simple random
  C) cluster
  D) stratified
  E) convenience

Question 2

Sixty-five percent of men consider themselves knowledgeable soccer fans. If 13 men are randomly selected, find the probability that exactly five of them will consider themselves knowledgeable fans.
 
  A) 0.034 B) 0.215 C) 0.65 D) 0.385



akemokai

  • Sr. Member
  • ****
  • Posts: 347
Answer to Question 1

A

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

For a complete list of videos, visit our video library