Author Question: The density function of the standard normal distribution has a wider dispersion than the Student's t ... (Read 69 times)

tth

  • Hero Member
  • *****
  • Posts: 579
The density function of the standard normal distribution has a wider dispersion than the Student's t distribution.
 
  Indicate whether the statement is true or false

Question 2

A very large logging operation has serious problems keeping their skidders operating properly. The equipment fails at the rate of 3 breakdowns every 48 hours. Assume that x is time between breakdowns and is exponentially distributed.
 
  The probability of a single breakdown within 24 hours is:A) 0.0498
  B) 0.7769
  C) 0.2231
  D) 0.9502



Animal_Goddess

  • Sr. Member
  • ****
  • Posts: 339
Answer to Question 1

FALSE

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

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