« previous next »

Author Question: The density function of the standard normal distribution has a wider dispersion than the Student's t ... (Read 78 times)

tth

  • Hero Member
  • *****
  • Posts: 579
on: Jun 24, 2018
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
Reply #1 on: Jun 24, 2018
Answer to Question 1

FALSE

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Summation of Heart Sounds, Normal S2 Summation of Heart Sounds, Normal S2
Testing motor function of cranial nerve VII - Raise eyebrows Testing motor function of cranial nerve VII - Raise eyebrows
The Plunger and Barrel of a Standard Syringe The Plunger and Barrel of a Standard Syringe
What is the density of cesium bromide? What is the density of cesium bromide?
A bell-shaped, or “normal,” curve shows the distribution of phenotypes for traits controlled by ... A bell-shaped, or “normal,” curve shows the distribution of phenotypes for traits controlled by ...
Vascular Distribution and Control of Circulation Vascular Distribution and Control of Circulation
Video: Bulk flow - Factors that influence bulk flow

For a complete list of videos, visit our video library