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

Author Question: A 90 confidence interval has a confidence coefficient of z(0.05). What is its value? 1.1.65 ... (Read 29 times)

dmcintosh

  • Hero Member
  • *****
  • Posts: 517
on: Jul 24, 2018
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
Reply #1 on: Jul 24, 2018
Answer to Question 1

1

Answer to Question 2

3


dmcintosh

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

Sarahjh

  • Member
  • Posts: 370
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

How to use the closed interval method to find absolute maximum and minimum values How to use the closed interval method to find absolute maximum and minimum values
Given the values of sin θ, determine the values of θ over the interval [0, 2pi] Given the values of sin θ, determine the values of θ over the interval [0, 2pi]
Sketch a graph of the function h(x), by hand on the following interval: Sketch a graph of the function h(x), by hand on the following interval:
Sketch a graph of the function h(x), by hand on the following interval: Sketch a graph of the function h(x), by hand on the following interval:
The time spent in each interval of one complete cell cycle of a human cell in culture The time spent in each interval of one complete cell cycle of a human cell in culture
Gray Morris's Calculate with Confidence, Canadian Edition, 2nd Edition Gray Morris's Calculate with Confidence, Canadian Edition, 2nd Edition
Video: Digestion Animation

For a complete list of videos, visit our video library