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

Author Question: A sample of 100 fuses from a very large shipment is found to have 10 that are defective. Based on ... (Read 81 times)

bobypop

  • Hero Member
  • *****
  • Posts: 539
A sample of 100 fuses from a very large shipment is found to have 10 that are defective. Based on this information, which of the following will you construct to learn about the proportion of fuses that are defective?
 
  A) Confidence interval estimate for the mean using the Student's t distribution
  B) Confidence interval estimate for the total using the Student's t distribution
  C) Confidence interval estimate for the difference between two means using the standard normal distribution
  D) Confidence interval estimate for the proportion using the standard normal distribution

Question 2

Private colleges and universities rely on money contributed by individuals and corporations for their operating expenses. Much of this money is put into a fund called an endowment, and the college spends only the interest earned by the fund. A recent survey of 8 private colleges in the United States collected information on the endowment amount. Based on this information, which of the following will you construct to learn about the mean endowment of all private colleges in the United States?
 
  A) Confidence interval estimate for the proportion using the standard normal distribution
  B) Confidence interval estimate for the difference between two means using the standard normal distribution
  C) Confidence interval estimate for the total using the Student's t distribution
  D) Confidence interval estimate for the mean using the Student's t distribution



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Anna

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

D

Answer to Question 2

D




bobypop

  • Member
  • Posts: 539
Reply 2 on: Jun 24, 2018
Excellent


kalskdjl1212

  • Member
  • Posts: 353
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

For a complete list of videos, visit our video library