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

Author Question: Suppose there are 3 molecules in a container. If each molecule has a 1-in-2 chance of being in the ... (Read 41 times)

cdr_15

  • Hero Member
  • *****
  • Posts: 546
Suppose there are 3 molecules in a container. If each molecule has a 1-in-2 chance of being in the left half of the container, what is the probability that there are exactly 2 molecules in the left half of the container?
 a. 1/2
  b. 1/3
  c. 1/8
  d. 3/8
  e. 3/5

Question 2

What is the probability of rolling either a 7 or 11 on a single roll of a pair of dice?
 a. 1/6
  b. 2/9
  c. 3/8
  d. 1/3
  e. 1/2



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

amanda_14

  • Sr. Member
  • ****
  • Posts: 342
Answer to Question 1

D

Answer to Question 2

B




cdr_15

  • Member
  • Posts: 546
Reply 2 on: Jul 28, 2018
Excellent


scottmt

  • Member
  • Posts: 322
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

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?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

For a complete list of videos, visit our video library