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

Author Question: A manufacturer receives a shipment of 190 laptop computers of which 10 are defective. To test the ... (Read 64 times)

CQXA

  • Hero Member
  • *****
  • Posts: 546
on: Jul 24, 2018
A manufacturer receives a shipment of 190 laptop computers of which 10 are defective. To test the shipment, the quality control engineer randomly selects 15 computers from the shipment and tests them.
 
  The random variable X represents the number of defective computers in the sample. What is the probability of obtaining 2 defective computers? A) 0.1467 B) 0.1440 C) 0.1368 D) 0.1540

Question 2

If P(A ) = 0.6, P(B) = 0.3, and P(A and B) = 0.3, find P(A or B).
 
  A) 0.6 B) 0.5 C) 0.8 D) 0.9


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 24, 2018
Answer to Question 1

A

Answer to Question 2

A


CQXA

  • Member
  • Posts: 546
Reply 2 on: Jul 24, 2018
Wow, this really help

ASDFGJLO

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

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?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Computers 'Talk' to Yeast Computers 'Talk' to Yeast
Earthquakes—Another Test For Plate Tectonics Earthquakes—Another Test For Plate Tectonics
The offspring of the microchip—from computers to cell phones—offer access to vast information ... The offspring of the microchip—from computers to cell phones—offer access to vast information ...
Human salivary alpha amylase test. Human salivary alpha amylase test.
Romberg test Romberg test
Test-cross analysis of F1 plants Test-cross analysis of F1 plants
Video: Hormonal regulation of pregnancy - weeks 2 through 38

For a complete list of videos, visit our video library