This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: In a random sample of n = 400 people, 40 say they have allergies. The conservative margin of error ... (Read 132 times)

kaid0807

  • Hero Member
  • *****
  • Posts: 515
on: Jul 24, 2018
In a random sample of n = 400 people, 40 say they have allergies. The conservative margin of error is reported to be 5. What is a 95 confidence interval for the percent of the population that has allergies?
 a. 25 to 55
  b. 30 to 50
  c. 35 to 45
  d. 40 to 45

Question 2

A polling agency conducted a survey of 100 doctors on the question: Are you willing to treat women patients with the recently approved pill RU-486? The conservative margin of error associated with the 95 confidence interval for the percent who say yes' is
 a. 50.
  b. 10.
  c. 5.
  d. 2.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Moriaki

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jul 24, 2018
Answer to Question 1

C

Answer to Question 2

B


kaid0807

  • Member
  • Posts: 515
Reply 2 on: Jul 24, 2018
Gracias!

dreamfighter72

  • Member
  • Posts: 355
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Sample Teaching Plan for Hypertension Sample Teaching Plan for Hypertension
Sample Teaching Plan for Hypertension Cont. Sample Teaching Plan for Hypertension Cont.
How people use space as they interact is studied by sociologists who have a microsociological focus. ... How people use space as they interact is studied by sociologists who have a microsociological focus. ...
How People Match Their Goals to Their Means How People Match Their Goals to Their Means
Democracy (or “democratization”) is a global social movement. People all over the world yearn ... Democracy (or “democratization”) is a global social movement. People all over the world yearn ...
American people aren't the only ones getting bigger—American pets are also putting on pounds American people aren't the only ones getting bigger—American pets are also putting on pounds
Video: Mendel's Principles of Inheritance (Father of Genetics)

For a complete list of videos, visit our video library