This topic contains a solution. Click here to go to the answer

Author Question: A weighted average of the values of a random variable, where the probability function provides ... (Read 92 times)

Sportsfan2111

  • Hero Member
  • *****
  • Posts: 585
A weighted average of the values of a random variable, where the probability function provides weights, is known as
 a. the probable value.
   b. the median value.
   c. the expected value.
   d. the variance.

Question 2

The earliest start time rule
 a. compares the starting times of all activities for successors of an activity.
  b. compares the finish times for all immediate predecessors of an activity.
  c. determines when the project can begin.
  d. determines when the project must begin.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kingfahad97

  • Sr. Member
  • ****
  • Posts: 308
Answer to Question 1

c

Answer to Question 2

b





 

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

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.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

For a complete list of videos, visit our video library