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Topic: [Quiz] Answer the Bitcoin question and earn merits! #2 - page 3. (Read 1031 times)

full member
Activity: 532
Merit: 229
I am explaining your question mathematically,


We know the formula of probability is :- possibility=  (Number of favorable outcomes of events / Number of possible outcomes)

suppose :- Number of favorable outcomes of events {P} and Number of possible outcomes {X}

As this as this:- Number of favorable outcomes of events(P):- 10
Number of possible outcomes(X):- 3

Therefore :- possibility= (P/X)

= (10/3)

=30%


With a 30% chance, since a new block is mined every 10 minutes, it is possible to mine about 3 blocks every 10 minutes. And in 10 minutes the chance of having exactly three blocks mined is 30% or (10/3)%.

sr. member
Activity: 476
Merit: 337
Question: What is the chance of having exactly three blocks mined within the next 10 minutes? You can assume that a new block is mined every 10 minutes on average.
Hmm. Am not a good mathematics student but I would like to try my best on this.

If 3 blocks was mined 10 minutes, that means each transaction would be mined within  1/10^3 and 0.0027 per transaction.
1/10^3 gotten from the λ and the 0.0027 is 1/10^3
sr. member
Activity: 448
Merit: 560
Crypto Casino and Sportsbook
P=1/3
P=0.33
Or 33.33%
Sometimes, for more than 10 minutes, no block is found. So, the probability of finding one block within the next 10 minutes is not 100%.  Wink
You are correct I'm still working on it though guess I will have to use poissons  ratio
legendary
Activity: 1512
Merit: 7340
Farewell, Leo
P=1/3
P=0.33
Or 33.33%
Sometimes, for more than 10 minutes, no block is found. So, the probability of finding one block within the next 10 minutes is not 100%.  Wink
sr. member
Activity: 448
Merit: 560
Crypto Casino and Sportsbook
Since a  block is mined every 10 minutes the probability of mining 3 blocks in 10 minutes will be
Number of possible blocks -->1
Number of required block --> 3
 Keeping time constant (10minutes)
P=1/3
P=0.33
Or 33.33%
legendary
Activity: 1512
Merit: 7340
Farewell, Leo

Short introduction for anyone who missed the first quiz:
I decided to start these forum quiz-series, where I'll be asking questions of educational character, to improve the average user's knowledge around Bitcoin. The questions will mostly be technical and historical. To create an incentive, I will generously merit the first person who replies with the correct answer. If that is not good enough incentive, I'll create a leaderboard!

  • Your answer needs to be explanatory. Not just a yes-no or a single number.
  • If nobody finds the answer until the cut-off date, I will submit it.
  • Have fun! It's a game.  Smiley

The first question was a tribute to the whitepaper. Now let's see how good we are at math.



Question: What is the chance of having exactly three blocks mined within the next 10 minutes? You can assume that a new block is mined every 10 minutes on average.

Cut-off date: 27/03/2024.
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