« previous next »

Author Question: Find the probability that exactly 2 voters sampled favor the plan.[br][br][b][color=green]Question ... (Read 87 times)

ec501234

  • Hero Member
  • *****
  • Posts: 573
on: Jun 24, 2018
Find the probability that exactly 2 voters sampled favor the plan.

Question 2

In an intermediate level economics class there are 18 students. Nine of these are economics majors. For class discussion purposes three students are randomly selected. What is the probability that at least one is an economics major?


lucas dlamini

  • Sr. Member
  • ****
  • Posts: 327
Reply #1 on: Jun 24, 2018
Answer to Question 1

0.3456

Answer to Question 2

0.8971


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Body plan of an arthropod, as represented by a grasshopper Body plan of an arthropod, as represented by a grasshopper
The Green Bee-eater, Merops orientalis, (sometimes Little Green Bee-eater) is a near passerine bird The Green Bee-eater, Merops orientalis, (sometimes Little Green Bee-eater) is a near passerine bird
Mold is growing on red/green agar in a divided Petri dish. Mold is growing on red/green agar in a divided Petri dish.
How to set up and solve linear models (Question 4) How to set up and solve linear models (Question 4)
How to integrate trigonometric functions containing both tangent and secant (Question 2) How to integrate trigonometric functions containing both tangent and secant (Question 2)
Economics question Economics question
Video: Diversity of Living Creatures - Charles Darwin & the Beagle's Voyage

For a complete list of videos, visit our video library