Author Question: The F-distribution can only have positive values. Indicate whether the statement is true or ... (Read 24 times)

cool

  • Hero Member
  • *****
  • Posts: 570
The F-distribution can only have positive values.
 
  Indicate whether the statement is true or false

Question 2

An advertising company wishes to estimate the mean household income for all single working professionals who own a foreign automobile.
 
  If the advertising company wants a 90 confidence interval estimate with a margin of error of 2,500, what sample size is needed if the population standard deviation is known to be 27,500?A) 156
  B) 328
  C) 251
  D) 415



ASDFGJLO

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

TRUE

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

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.

For a complete list of videos, visit our video library