Author Question: Recently, FHA mortgages, which are insured by the federal government, accounted for 28 of all ... (Read 77 times)

cookcarl

  • Hero Member
  • *****
  • Posts: 539
Recently, FHA mortgages, which are insured by the federal government, accounted for 28 of all home-purchase mortgages that were approved. A random sample of 150 mortgage applications was selected.
 
  What is the probability that 48 or more from this sample were insured by the FHA?A) 0.1379
  B) 0.1915
  C) 0.2291
  D) 0.3974

Question 2

When calculating a confidence interval for proportions, we assume that proportion data follow the ________________.
 
  A) uniform distribution
  B) Student's t-distribution
  C) Poisson distribution
  D) binomial distribution


shaikhs

  • Sr. Member
  • ****
  • Posts: 312
Answer to Question 1

A

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

For a complete list of videos, visit our video library