This topic contains a solution. Click here to go to the answer

Author Question: The __________ can be applied to any percent reported regarding the sample to find an estimate of ... (Read 63 times)

dollx

  • Hero Member
  • *****
  • Posts: 558
The __________ can be applied to any percent reported regarding the sample to find an estimate of the percent of the population that would respond in the same way.
 Fill in the blank(s) with correct word

Question 2

Suppose a random sample of people from your city found that 20 of the respondents own a cell phone, and the margin of error was 3. In other words, you are confident that between 17 and 23 of all the people in your city own cell phones, based on this study. Suppose also that 1,000,000 people live in your city. Does this mean then that 200,000 people most likely own cell phones, plus or minus 30,000; or in other words, that between 170,000 and 230,000 people most likely own cell phones? (This was found by taking the results in percentage form and multiplying by the population size.)
 a. Yes. The math shows that.
  b. No. The margin of error in the latter case should be larger because you are dealing with the total number of people, not the percentage of people.
  c. No. The margin of error in the latter case should be smaller because you are dealing with the total number of people, not the percentage of people.
  d. None of the above.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tuate

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

MARGIN OF ERROR

Answer to Question 2

A




dollx

  • Member
  • Posts: 558
Reply 2 on: Jul 24, 2018
Gracias!


juliaf

  • Member
  • Posts: 344
Reply 3 on: Yesterday
:D TYSM

 

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?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

Thyroid conditions may make getting pregnant impossible.

For a complete list of videos, visit our video library