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

Author Question: In a recent survey of computer ownership, 73.4 of the respondents indicated they own PC computers, ... (Read 622 times)

nummyann

  • Hero Member
  • *****
  • Posts: 576
on: Jun 24, 2018
In a recent survey of computer ownership, 73.4 of the respondents indicated they own PC computers, while 21.8 indicated they own both PC and Mac computers, and 80.1 said they own at least one of the two computers.
 a. What is the probability that a respondent owns a Mac computer?
  b. Given that a respondent owns a PC, what is the probability that the respondent also owns a Mac?
  c. Are events P and M mutually exclusive? Why or why not? Explain using probabilities.
  d. Are the two events P and M independent? Explain, using probabilities.

Question 2

The composite unit in data envelopment analysis
 a. has as input a weighted average of the inputs of the individual units.
  b. has outputs greater than or equal to the outputs of any individual unit.
  c. has as output a weighted average of the outputs of the individual units.
  d. All of the alternatives are correct.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cassie_ragen

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Jun 24, 2018
Answer to Question 1

a. 0.285
b. 0.297
c. No, because P(P  M)  0
d. No, because P(P  M)  P(P) P(M)

Answer to Question 2

d


nummyann

  • Member
  • Posts: 576
Reply 2 on: Jun 24, 2018
Thanks for the timely response, appreciate it

jackie

  • Member
  • Posts: 324
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

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

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

A computer rendition of biological chromosomes (biology) A computer rendition of biological chromosomes (biology)
Charles Darwin may be dead and gone but a recent write-in campaign has pitted him against Republican Charles Darwin may be dead and gone but a recent write-in campaign has pitted him against Republican
Medical assistant uses a laptop computer for bedside charting. Medical assistant uses a laptop computer for bedside charting.
Types, Sizes, and Uses of Computers in the Medical Office Types, Sizes, and Uses of Computers in the Medical Office
A typical evaporative emission control system. Note that when the computer turns on the canister ... A typical evaporative emission control system. Note that when the computer turns on the canister ...
Human arrival and the extent of the recent extinction wave Human arrival and the extent of the recent extinction wave
Video: Wound Care

For a complete list of videos, visit our video library