Author Question: A numerical measure computed from a sample, such as sample mean, is known as a _____. a. population ... (Read 114 times)

bb

  • Hero Member
  • *****
  • Posts: 544
A numerical measure computed from a sample, such as sample mean, is known as a _____.
 a. population parameter
  b. sample parameter
  c. sample statistic
  d. population statistic

Question 2

In an interval estimation for a proportion of a population, the value of z at 99.2 confidence is
 a. 2.65.
   b. 2.41.
   c. 1.96.
   d. 1.645.



SeanoH09

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

c

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

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.

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

For a complete list of videos, visit our video library