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

Author Question: Suppose an experiment consists of selecting two smoke detectors from a large shipment. Let the ... (Read 85 times)

fagboi

  • Hero Member
  • *****
  • Posts: 535
on: Jul 25, 2018
Suppose an experiment consists of selecting two smoke detectors from a large shipment. Let the events be:
 
  A: The first detector is not defective,
  B: The second detector is defective.
 
  Are A and B mutually exclusive events?
 
  A) no B) yes C) cannot be determined

Question 2

The tread life of a particular brand of tire is a random variable best described by a normal distribution with a mean of 60,000 miles and a standard deviation of 1800 miles.
 
  What is the probability a certain tire of this brand will last between 56,220 miles and 56,760 miles?
  A) 0.4649 B) 0.4920 C) 0.0180 D) 0.9813


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

alexanderhamilton

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jul 25, 2018
Answer to Question 1

A

Answer to Question 2

C


fagboi

  • Member
  • Posts: 535
Reply 2 on: Jul 25, 2018
Wow, this really help

lindahyatt42

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

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

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Aerial and close-up views of a large biodiversity experiment in Cedar Creek, Minnesota. Each of the Aerial and close-up views of a large biodiversity experiment in Cedar Creek, Minnesota. Each of the
Large Munsterländer Large Munsterländer
Several species of squirrels have melanistic phases. In large parts of United States and Canada, the Several species of squirrels have melanistic phases. In large parts of United States and Canada, the
The Very Large Array (VLA) The Very Large Array (VLA)
An Example of an Electrical Stimulation Experiment An Example of an Electrical Stimulation Experiment
Video: Integumentary Anatomy

For a complete list of videos, visit our video library