Author Question: If A and B are disjoint events with P(A) = 0.70, then P(B): a. can be any value between 0 and 1 b. ... (Read 19 times)

HCHenry

  • Hero Member
  • *****
  • Posts: 591
If A and B are disjoint events with P(A) = 0.70, then P(B):
 a. can be any value between 0 and 1
  b. can be any value between 0 and 0.70
  c. cannot be larger than 0.30
  d. cannot be determined with the information given

Question 2

The time it takes a student to finish a electronics test has a uniform distribution between 50 and 70 minutes. Find the probability that a student will take no less than 55 minutes to finish the test.



IRincones

  • Sr. Member
  • ****
  • Posts: 321
Answer to Question 1

C

Answer to Question 2

0.75



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

For a complete list of videos, visit our video library