« previous next »

Author Question: In a random sample of 500 college students, 23 say that they read or watch the news every day. ... (Read 79 times)

jhjkgdfhk

  • Hero Member
  • *****
  • Posts: 569
on: Jun 24, 2018
In a random sample of 500 college students, 23 say that they read or watch the news every day. Develop a 90 confidence interval for the population proportion. Interpret your results.

Question 2

The maximization or minimization of a quantity is the
 a. goal of management science.
  b. decision for decision analysis.
  c. constraint of operations research.
  d. objective of linear programming.


yifu223

  • Sr. Member
  • ****
  • Posts: 302
Reply #1 on: Jun 24, 2018
Answer to Question 1

.199 to .261
With a 90 level of confidence we can state that the proportion of all college students who read or watch the news every day is between .199 and .261.

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Sample Workout in the Target Heart Rate Range Sample Workout in the Target Heart Rate Range
Sample Advance Directive Cont. Sample Advance Directive Cont.
On some engines, it is necessary to watch the direction the rotor is pointing to help determine how ... On some engines, it is necessary to watch the direction the rotor is pointing to help determine how ...
How long does it take for 90% of a sample of strontium-90 (half-life of 28.8 years) to decay? How long does it take for 90% of a sample of strontium-90 (half-life of 28.8 years) to decay?
What is the [OH-] in a seawater sample if the pH is 8.65? What is the [OH-] in a seawater sample if the pH is 8.65?
The distribution of the number of hours that a random sample of people spend doing chores per ... The distribution of the number of hours that a random sample of people spend doing chores per ...
Video: Enzyme structure - Properties of enzymes

For a complete list of videos, visit our video library