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

Author Question: The expected value of a discrete random variable a. is the most likely or highest probability value ... (Read 202 times)

melly21297

  • Hero Member
  • *****
  • Posts: 565
on: Jun 24, 2018
The expected value of a discrete random variable
 a. is the most likely or highest probability value for the random variable.
   b. will always be one of the values x can take on, although it may not be the highest probability value for the random variable.
   c. is the average value for the random variable over many repeats of the experiment.
   d. is the value it is expected to assume in the next trial.

Question 2

For an activity with more than one immediate predecessor activity, which of the following is used to compute its earliest finish (EF) time?
 a. the largest EF among the immediate predecessors.
  b. the average EF among the immediate predecessors.
  c. the largest LF among the immediate predecessors.
  d. the difference in EF among the immediate predecessors.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sokh

  • Sr. Member
  • ****
  • Posts: 357
Reply #1 on: Jun 24, 2018
Answer to Question 1

c

Answer to Question 2

a


melly21297

  • Member
  • Posts: 565
Reply 2 on: Jun 24, 2018
Excellent

anyusername12131

  • Member
  • Posts: 327
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Random X-chromosome inactivation in a calico cat. Random X-chromosome inactivation in a calico cat.
Generalized transduction by random incorporation of bacterial DNA into phage heads Generalized transduction by random incorporation of bacterial DNA into phage heads
Young adulthood brings the greatest number of role transitions and highest levels of demands than ... Young adulthood brings the greatest number of role transitions and highest levels of demands than ...
A random sample of 87 airline pilots recruited by an airline service had an average yearly ... A random sample of 87 airline pilots recruited by an airline service had an average yearly ...
The distribution of the number of hours that a random sample of people spend doing chores per ... The distribution of the number of hours that a random sample of people spend doing chores per ...
Type III curve. Mortality is highest early in life. Data for a desert shrub (Cleome droserifolia). Type III curve. Mortality is highest early in life. Data for a desert shrub (Cleome droserifolia).
Video: Medullary osmotic gradient - influencing factors

For a complete list of videos, visit our video library