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 64 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
YES! Correct, THANKS for helping me on my review


rachel

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Excellent

 

Did you know?

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

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

For a complete list of videos, visit our video library