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 91 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

frankwu0507

  • Member
  • Posts: 322
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

Medication errors are three times higher among children and infants than with adults.

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?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Inspect the site for potential veins to use and palpate to further locate a vein and test the firmne Inspect the site for potential veins to use and palpate to further locate a vein and test the firmne
Administration of the Rinne test. Administration of the Rinne test.
Pulmonary function test: spirometry. (a) Normal respiratory volumes, as measured during spirometry. Pulmonary function test: spirometry. (a) Normal respiratory volumes, as measured during spirometry.
Albinism (a defective "P" gene) actually straightens the hair Albinism (a defective "P" gene) actually straightens the hair
Medical assistant uses a laptop computer for bedside charting. Medical assistant uses a laptop computer for bedside charting.
Compression Test: The Paper Test Compression Test: The Paper Test
Video: Junction Types - Tight and Adherens Junctions

For a complete list of videos, visit our video library