Author Question: A population is the: A. proportion of times that an estimating procedure will be correct in the ... (Read 234 times)

saraeharris

  • Hero Member
  • *****
  • Posts: 546
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
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
 

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

For a complete list of videos, visit our video library