Author Question: In a random sample of 500 college students, 23 say that they read or watch the news every day. ... (Read 77 times)

jhjkgdfhk

  • Hero Member
  • *****
  • Posts: 569
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
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
 

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

For a complete list of videos, visit our video library