Author Question: There are three approaches to determining the probability that an outcome will occur: classical, ... (Read 86 times)

washai

  • Hero Member
  • *****
  • Posts: 523
There are three approaches to determining the probability that an outcome will occur: classical, relative frequency, and subjective. For each situation that follows, determine which approach is most appropriate.
 a. A Russian will win the French Open Tennis Tournament next year.
  b. The probability of getting any single number on a balanced die is 1/6.
  c. Based on the past, it's reasonable to assume the average book sales for a certain textbook is 6,500 copies per month.

Question 2

Alana, Eva, and Stephanie, three candidates for the presidency of a college's student body, are to address a student forum. The forum's organizer is to select the order in which the candidates will give their speeches, and must do so in such a way that each possible order is equally likely to be selected.
 a. What is the random experiment?
  b. List the outcomes in the sample space.
  c. Assign probabilities to the outcomes.
  d. What is the probability that Stephanie will speak first?
  e. What is the probability that Alana will speak before Stephanie does?



annierak

  • Sr. Member
  • ****
  • Posts: 340
Answer to Question 1

a. subjective
b. classical
c. relative frequency

Answer to Question 2

a. The random experiment is to observe the order in which the three candidates give their speeches.
b. S = ABC, ACB, BAC, BCA, CAB, CBA, where A = Alana, B = Eva, and C = Stephanie.
c. The probability assigned to each outcome is 1/6.
d. P(CAB, CBA) = 1/3
e. P(ABC, ACB, BAC) = 1/2



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

For a complete list of videos, visit our video library