« previous next »

Author Question: A population is the: A. proportion of times that an estimating procedure will be correct in the ... (Read 39 times)

saraeharris

  • Hero Member
  • *****
  • Posts: 546
on: Jun 24, 2018
A population is the:
 A. proportion of times that an estimating procedure will be correct in the long run.
  B. proportion of times that a conclusion about a population will be wrong in the long run.
  C. group of all items of interest to a statistics practitioner.
  D. set of data drawn from the population.

Question 2

The confidence level is the:
 A. organizing, summarizing, and analyzing data to describe a sample.
  B. process of making an estimate, prediction, or decision about a population based on sample data.
  C. proportion of times that an estimating procedure will be correct in the long run.
  D. proportion of times that a conclusion about a population will be wrong in the long run.


billybob123

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jun 24, 2018
Answer to Question 1

Analysis:
A. Incorrect. A population is the group of all items of interest to a statistics practitioner.
B. Incorrect. A population is the group of all items of interest to a statistics practitioner.
C. Correct. A population is the group of all items of interest to a statistics practitioner.
D. Incorrect. A population is the group of all items of interest to a statistics practitioner.
ANSWER : C

Answer to Question 2

Analysis:
A. Incorrect. The confidence level is the proportion of times that an estimating procedure will be correct in the long run.
B. Incorrect. The confidence level is the proportion of times that an estimating procedure will be correct in the long run.
C. Correct. The confidence level is the proportion of times that an estimating procedure will be correct in the long run.
D. Incorrect. The confidence level is the proportion of times that an estimating procedure will be correct in the long run.
ANSWER : C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Flipper tags have been extensively used in the study of penguin population dynamics. Flipper tags have been extensively used in the study of penguin population dynamics.
Comparing Prison Inmates With The U.S. Population Comparing Prison Inmates With The U.S. Population
Projections of the Racial-Ethnic Makeup of the U.S. Population Projections of the Racial-Ethnic Makeup of the U.S. Population
Mammograms. (A) Mammogram procedure. (B) Film of normal breast. (C) Film of breast with tumor. Mammograms. (A) Mammogram procedure. (B) Film of normal breast. (C) Film of breast with tumor.
Population: Historic Patterns Population: Historic Patterns
Population Patterns Population Patterns
Video: Hemoglobin's affinity with oxygen - carbon dioxide, temperature and bisphosphoglycerate (BPG)

For a complete list of videos, visit our video library