Author Question: What is the probability that one can call the flip of a coin correctly at least 6 out of 7 times ... (Read 18 times)

LaDunn

  • Hero Member
  • *****
  • Posts: 526
What is the probability that one can call the flip of a coin correctly at least 6 out of 7 times assuming that the coin is fair?
 
  a. 0.0078
  b. 0.0547
  c. 0.5000
  d. 0.0625
  e. 0.1250

Question 2

If one flips 5 unbiased coins once, what is the probability of getting exactly 3 heads?
 
  a. 0.6000 c. 0.4687
  b. 0.3125 d. 0.0312



chem1s3

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

D

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

For a complete list of videos, visit our video library