Author Question: The density function of the standard normal distribution has a wider dispersion than the Student's t ... (Read 89 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?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

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

For a complete list of videos, visit our video library