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

Author Question: The variance Var(x) for the binomial distribution is given by equation a. np(n - 1). b. np(1 - ... (Read 92 times)

bobbysung

  • Hero Member
  • *****
  • Posts: 519
The variance Var(x) for the binomial distribution is given by equation
 a. np(n - 1).
   b. np(1 - np).
   c. n(1 - p).
   d. np(1 - p).

Question 2

The main difference between CPM and PERT is
 a. the use of different activity time estimates.
 b. PERT analysis is less expensive to conduct.
 c. PERT lends itself to computerization while CPM networks must be constructed manually.
  d. CPM integrates time and cost performance while PERT is based solely on time performance.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

JCABRERA33

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

d

Answer to Question 2

a




bobbysung

  • Member
  • Posts: 519
Reply 2 on: Jun 24, 2018
Wow, this really help


Jsherida

  • Member
  • Posts: 314
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

For a complete list of videos, visit our video library