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

Author Question: Suppose that for a sample of 65 observations from a population of 500, the sample mean is 25.6 and ... (Read 112 times)

jparksx

  • Hero Member
  • *****
  • Posts: 570
Suppose that for a sample of 65 observations from a population of 500, the sample mean is 25.6 and the sample standard deviation is 2.8. Create a 90 confidence interval for the population mean.
 
  A) 25.6  0.318
  B) 25.6  0.415
  C) 25.6  0.467
  D) 25.6  0.533

Question 2

The value of the variation explained by the regression line can never be smaller than 0.0.
 
  Indicate whether the statement is true or false



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kescobar@64

  • Sr. Member
  • ****
  • Posts: 324
Answer to Question 1

D

Answer to Question 2

TRUE




jparksx

  • Member
  • Posts: 570
Reply 2 on: Jun 24, 2018
Excellent


miss.ashley

  • Member
  • Posts: 371
Reply 3 on: Yesterday
Wow, this really help

 

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?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

For a complete list of videos, visit our video library