This topic contains a solution. Click here to go to the answer

Author Question: A 90 confidence interval has a confidence coefficient of z(0.05). What is its value? 1.1.65 ... (Read 17 times)

dmcintosh

  • Hero Member
  • *****
  • Posts: 517
A 90 confidence interval has a confidence coefficient of z(0.05). What is its value?
  1.1.65
  2.1.96
  3.2.33
  4.2.58

Question 2

The goal of a confidence interval for an unknown  is to
  1.capture the sample mean in the interval.
  2.use  as a point estimate in the interval.
  3.start with an unbiased and bound it with some margin of error to estimate .
  4.All of the above are true.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

joanwhite

  • Sr. Member
  • ****
  • Posts: 308
Answer to Question 1

1

Answer to Question 2

3




dmcintosh

  • Member
  • Posts: 517
Reply 2 on: Jul 24, 2018
:D TYSM


Missbam101

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Excellent

 

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

For a complete list of videos, visit our video library