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

Author Question: A high school newspaper wants to know the preponderance of cheating in the school. To do this it ... (Read 64 times)

jessicacav

  • Hero Member
  • *****
  • Posts: 558
on: Aug 2, 2018
A high school newspaper wants to know the preponderance of cheating in the school. To do this it randomly surveys 100 students by having them fill out an anonymous survey.
 
  From this, the newspaper states that 40 of the students cheat. The school administration decides to check that number by randomly selecting 100 students who are then interviewed by the principal and dean. From this, the administration states that 2 of the students cheat. Which survey is better and why?

Question 2

n = 67 and p = 0.7
 
  A) Normal approximation is not suitable. B) Normal approximation is suitable.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

nicoleclaire22

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Aug 2, 2018
Answer to Question 1

Newspaper survey is better because nobody is going to admit they cheat to the principal and dean.

Answer to Question 2

B


jessicacav

  • Member
  • Posts: 558
Reply 2 on: Aug 2, 2018
Thanks for the timely response, appreciate it

vickybb89

  • Member
  • Posts: 347
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

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?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

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.

Glioma. (a) Illustration of a large glioma (colored area) within the left cerebral hemisphere in a s Glioma. (a) Illustration of a large glioma (colored area) within the left cerebral hemisphere in a s
Effects of Low and High Doses of Apomorphine Effects of Low and High Doses of Apomorphine
School age (late childhood): 6–12 years, or to puberty. School age (late childhood): 6–12 years, or to puberty.
Overview of a computer-controlled high-pressure common rail V-8 diesel engine. Overview of a computer-controlled high-pressure common rail V-8 diesel engine.
A concrete wall of a cold storage room measures 3.0 m high, 5.0 m wide, and 20 cm thick. The ... A concrete wall of a cold storage room measures 3.0 m high, 5.0 m wide, and 20 cm thick. The ...
During a period of high power demand, the voltage output of the power company is reduced by ... During a period of high power demand, the voltage output of the power company is reduced by ...
Video: Protein digestion - stomach & small intestine

For a complete list of videos, visit our video library