Author Question: Assume that P( A) = 0.7 and P(B) = 0.2. If A and B are independent, find P(A and B). A) 0.90 B) ... (Read 19 times)

NguyenJ

  • Hero Member
  • *****
  • Posts: 516
Assume that P(
 
  A) = 0.7 and P(B) = 0.2. If A and B are independent, find P(A and B).
  A) 0.90 B) 0.14 C) 0.76 D) 1.00

Question 2

The probability that a house in an urban area will develop a leak is 5. If 28 houses are randomly selected, what is the probability that none of the houses will develop a leak?
 
  A) 0.000 B) 0.050 C) 0.238 D) 0.002



Edwyer

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

B

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

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?

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.

For a complete list of videos, visit our video library