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

Author Question: A sample of 100 fuses from a very large shipment is found to have 10 that are defective. Based on ... (Read 113 times)

bobypop

  • Hero Member
  • *****
  • Posts: 539
on: Jun 24, 2018
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
Reply #1 on: Jun 24, 2018
Answer to Question 1

D

Answer to Question 2

D


bobypop

  • Member
  • Posts: 539
Reply 2 on: Jun 24, 2018
Wow, this really help

vickybb89

  • Member
  • Posts: 347
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

The Very Large Array (VLA) The Very Large Array (VLA)
Upper Paleolithic stone tools include blade-based tools as seen here being produced from a blade cor Upper Paleolithic stone tools include blade-based tools as seen here being produced from a blade cor
Sample prescription for chlorhexidine. Sample prescription for chlorhexidine.
Amino sugars are found in many polysaccharides Amino sugars are found in many polysaccharides
A 230.0-mL sample of a 0.275 M solution is left on a hot plate overnight; the following morning ... A 230.0-mL sample of a 0.275 M solution is left on a hot plate overnight; the following morning ...
An electrochemical cell is based on these two half-reactions An electrochemical cell is based on these two half-reactions
Video: Biological organic compounds

For a complete list of videos, visit our video library