Author Question: A construction company has submitted bids on two separate state contracts, A and B. The company ... (Read 65 times)

tsand2

  • Hero Member
  • *****
  • Posts: 520
A construction company has submitted bids on two separate state contracts, A and B. The company feels that it has a 60 chance of winning contract A, and a 50 chance of winning contract B. Furthermore, the company believes that it has an 80 chance of winning contract A if it wins contract B. What is the probability that the company will win neither contract?

Question 2

The time it takes a technician to fix a telephone problem is exponentially distributed with a mean of 15 minutes. What is the probability density function for the time it takes a technician to fix a telephone problem?



morganmarie791

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

1 - P(A or B) = 0.30

Answer to Question 2

f(x) = (1/15)e-x/15, x >= 0



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

For a complete list of videos, visit our video library