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Probability Quiz & Games
🎲 Probability Quiz & Games 🎯
Learn, play, enjoy probability!
🧠 Probability Quiz
🪙 Guess the Coin Toss
🎲 Roll Two Dice
🃏 Card Draw Probability
🔁 Random Number Sequence
Simulate n draws from range 1–range and test for repeats.
Coincidence Generator & Probability Simulator
Coincidence Generator & Probability Simulator
Explore surprising coincidences and understand their probabilities!
Random Coincidence Scenario
"Two people in a room share the same birthday."
Think about this coincidence — is it really that unlikely? Let's explore probabilities together.
Birthday Paradox Calculator
Find out the probability that at least two people in a room share the same birthday.
For 23 people, the probability that at least two share a birthday is about 50.73%.
Coin Toss Probability Calculator
Calculate the probability of getting exactly k heads in n coin tosses.
Probability of getting exactly 5 heads in 10 tosses is approximately 24.60938%.
Dice Roll Probability Calculator
Calculate the probability of rolling a specific sum with a given number of 6-sided dice.
Probability of rolling a sum of 7 with 2 dice is about 16.66667%.
Lottery Odds Calculator
Calculate your odds of winning a lottery by choosing k numbers from a total of n numbers.
Odds of winning by choosing 6 numbers from 49 total numbers is about 1 in 13,983,816 (~7.15E-6%).
Random Number Repeat Simulator
Calculate the probability that in n random draws (from 1 to range), at least one number repeats.
Probability of at least one repeat in 23 draws from 1 to 365 is about 50.72972%.
Learn More About Coincidences & Probability
Coincidences often feel mysterious, but many can be explained by probability and statistics.
These calculators help reveal the surprising math behind everyday events.
Experiment with different values to understand odds, probability distributions, and paradoxes.
The Canadian business landscape is ever-evolving, with new developments and trends shaping the economy. From innovative startups to established corporations, there's always something happening in the world of Canadian business. Let's take a closer look at some of the current news in Canadian business.
In today's fast-paced world filled with constant news updates and information overload, it is more important than ever to find time for calming activities to help us relax and destress. With the rise of technology and social media, we are often bombarded with negative news stories and stressful events that can take a toll on our mental well-being. That is why incorporating calming activities into our daily routine is essential for maintaining a sense of peace and tranquility.
In today's fast-paced world, staying updated with current news is essential for staying informed and knowledgeable about what's happening in the world around us. However, the sheer volume of news sources and information available can be overwhelming, making it challenging to effectively calibrate and filter the most relevant news for our needs.
In today's rapidly evolving business landscape, staying ahead with efficient payment solutions is crucial for success. With the rise of technology and changing consumer preferences, businesses are constantly seeking innovative ways to streamline their payment processes. Let's take a look at some current news and trends in business payment solutions.
The legal services industry in Mexico is a crucial part of the country's business environment. With its growing economy and increasing foreign investments, the demand for legal advice and representation has been on the rise. From handling mergers and acquisitions to navigating complex regulations, law firms in Mexico play a vital role in helping businesses succeed.
Bolivia, known for its stunning landscapes, rich cultural heritage, and vibrant traditions, is slowly emerging as a hidden gem in the world of tourism. Tourists are increasingly looking towards this South American country for a unique and authentic travel experience.
