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

Author Question: The expected value, E(X), of a binomial probability distribution with n trials and probability p of ... (Read 206 times)

ap345

  • Hero Member
  • *****
  • Posts: 537
on: Jun 24, 2018
The expected value, E(X), of a binomial probability distribution with n trials and probability p of success is:
 a. n + p
  b. np(1 - p)
  c. np
  d. n + p - 1

Question 2

If n = 20 and p = 0.70, then the standard deviation of the binomial distribution is
 a. 0.14
  b. 2.05
  c. 14.0
  d. 14.7


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

dmurph1496

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Jun 24, 2018
Answer to Question 1

C

Answer to Question 2

B


ap345

  • Member
  • Posts: 537
Reply 2 on: Jun 24, 2018
:D TYSM

ghepp

  • Member
  • Posts: 361
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

The four processes of pharmacokinetics: absorption, distribution, metabolism, and excretion The four processes of pharmacokinetics: absorption, distribution, metabolism, and excretion
Global Distribution of Earthquakes Global Distribution of Earthquakes
The distribution of the sarcoplasmic reticulum and tubules around myofibrils of skeletal muscle. The distribution of the sarcoplasmic reticulum and tubules around myofibrils of skeletal muscle.
Distribution and Forms of Precipitation: Freezing Rain Distribution and Forms of Precipitation: Freezing Rain
The expected results of two generations of semiconservative replication The expected results of two generations of semiconservative replication
Global Distribution of Biomes Global Distribution of Biomes
Video: Dietary Cholesterol & LDL

For a complete list of videos, visit our video library