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

Author Question: A high school play has five roles to fill with students. Seven girls and nine boys have expressed an ... (Read 143 times)

formula1

  • Hero Member
  • *****
  • Posts: 666
on: Jun 24, 2018
A high school play has five roles to fill with students. Seven girls and nine boys have expressed an interest in the play. What is the probability that exactly 3 girls will be selected?

Question 2

Find the standard deviation of the number of children in an Egyptian household.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ebonylittles

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Jun 24, 2018
Answer to Question 1

0.288

Answer to Question 2

1.2844


formula1

  • Member
  • Posts: 666
Reply 2 on: Jun 24, 2018
YES! Correct, THANKS for helping me on my review

LegendaryAnswers

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Mononucleosis is caused by the Epstein–Barr virus. Symptoms of the infectious disease are swollen pa Mononucleosis is caused by the Epstein–Barr virus. Symptoms of the infectious disease are swollen pa
Under what conditions can part-time employment in high school be a negative influence on school ... Under what conditions can part-time employment in high school be a negative influence on school ...
High school science classes are required to use deductive logic High school science classes are required to use deductive logic
Biology Fill in the Blank Worksheet Biology Fill in the Blank Worksheet
The Beach Boys - Don't Worry Baby (Official Music Video) The Beach Boys - Don't Worry Baby (Official Music Video)
X-ray showing pneumonia. Fluid and blood cells fill the lungs X-ray showing pneumonia. Fluid and blood cells fill the lungs
Video: Carbohydrate Metabolism: Introduction to renal processes and filtrate formation and composition

For a complete list of videos, visit our video library