This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which of following statements is true regarding the probability distribution for a discrete random ... (Read 241 times)

Bob-Dole

  • Hero Member
  • *****
  • Posts: 547
on: Jul 24, 2018
Which of following statements is true regarding the probability distribution for a discrete random variable X?
 a. The probabilities must be nonnegative.
  b. The probabilities must sum to 1.
  c. The random variable must take on positive values between 0 and 1.
  d. Both the probabilities must be nonnegative and the probabilities must sum to 1.
  e. Both the probabilities must be nonnegative and the random variable must take on positive values between 0 and 1.

Question 2

In single-factor ANOVA, the degrees of freedom for the factor are equal to the number of factor levels tested less one.
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

aruss1303

  • Sr. Member
  • ****
  • Posts: 314
Reply #1 on: Jul 24, 2018
Answer to Question 1

D

Answer to Question 2

T


Bob-Dole

  • Hero Member
  • *****
  • Posts: 547
Reply #2 on: Jul 24, 2018
Both answers were spot on, thank you once again


aruss1303

  • Sr. Member
  • ****
  • Posts: 314
Reply #3 on: Jul 24, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Environmental factors restricting the distribution of Chthamalus to the upper intertidal zone. Environmental factors restricting the distribution of Chthamalus to the upper intertidal zone.
The four processes of pharmacokinetics: absorption, distribution, metabolism, and excretion. The four processes of pharmacokinetics: absorption, distribution, metabolism, and excretion.
Blood Distribution Blood Distribution
Anterosuperior view of true pelvis (blue) Anterosuperior view of true pelvis (blue)
Near-uniform distribution of nesting seabirds Near-uniform distribution of nesting seabirds
Distribution of coral reefs Distribution of coral reefs
Video: Supine Position

For a complete list of videos, visit our video library