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Author Question: What is the probability that one can call the flip of a coin correctly at least 6 out of 7 times ... (Read 20 times)

LaDunn

  • Hero Member
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  • Posts: 526
on: Jun 19, 2018
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
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  • Posts: 320
Reply #1 on: Jun 19, 2018
Answer to Question 1

D

Answer to Question 2

B


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