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ਪ੍ਰਾਬਲਿਟੀ ਇੱਕ ਗਣਿਤ ਸ਼ਾਖਾ ਹੈ ਜੋ ਘਟਨਾਵਾਂ ਹੋਣ ਦੀ ਸੰਭਾਵਨਾ ਨੂੰ ਭਵਿੱਖ ਪ੍ਰੇਵਾਨ ਕਰਨ 'ਤੇ ਧਿਆਨ ਕੇਂਦ੍ਰਿਤ ਹੈ।
ਪ੍ਰਾਬਲਿਟੀ ਇੱਕ ਗਣਿਤ ਸ਼ਾਖਾ ਹੈ ਜੋ ਘਟਨਾਵਾਂ ਹੋਣ ਦੀ ਸੰਭਾਵਨਾ ਨੂੰ ਭਵਿੱਖ ਪ੍ਰੇਵਾਨ ਕਰਨ 'ਤੇ ਧਿਆਨ ਕੇਂਦ੍ਰਿਤ ਹੈ।
False
0 ਇੱਕ ਅਸੰਭਾਵ ਘਟਨਾ ਦੀ ਸੰਭਾਵਨਾ ਦਰ ਨੂੰ ਦਰਸਾਉੰਦੀ ਹੈ।
0 ਇੱਕ ਅਸੰਭਾਵ ਘਟਨਾ ਦੀ ਸੰਭਾਵਨਾ ਦਰ ਨੂੰ ਦਰਸਾਉੰਦੀ ਹੈ।
False
1/6 1 ਡെ.6 1 ਡെ.6 1/6 1 ਡଆ.6 1/6 1 ਡૅ.6
1/6 1 ਡെ.6 1 ਡെ.6 1/6 1 ਡଆ.6 1/6 1 ਡૅ.6
False
1/2 0.5 1/2 1/2 1/2
1/2 0.5 1/2 1/2 1/2
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Some events have fixed probabilities for each outcome, such as the weather forecast.
Some events have fixed probabilities for each outcome, such as the weather forecast.
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Probability distributions help us understand the likelihood of various outcomes in events with variable results.
Probability distributions help us understand the likelihood of various outcomes in events with variable results.
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ਬਾਇਨੋਮੀਅਲ ਵੰਡਨ ਵਿੱਚ, ਸੁਨਹੇ ਦੀ ਨਿਕਸ਼ਾਂ ਦੀ ਪ੍ਰਾਪਤੀ ਨੂੰ ਸਮੇਟਣ ਵਾਲੇ ਸਥਿਤੀਆਂ ਦੀ ਪ੍ਰਾਪਤੀ ਛੇਤੀ ਹੋ ਸਕਦੀ ਹੈ।
ਬਾਇਨੋਮੀਅਲ ਵੰਡਨ ਵਿੱਚ, ਸੁਨਹੇ ਦੀ ਨਿਕਸ਼ਾਂ ਦੀ ਪ੍ਰਾਪਤੀ ਨੂੰ ਸਮੇਟਣ ਵਾਲੇ ਸਥਿਤੀਆਂ ਦੀ ਪ੍ਰਾਪਤੀ ਛੇਤੀ ਹੋ ਸਕਦੀ ਹੈ।
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ਜੇ 2 ਘੁസं (heads) ਆ ਗए ਹo, ਤE 2-ve binomial distribution'ch independent events ਹa.
ਜੇ 2 ਘੁസं (heads) ਆ ਗए ਹo, ਤE 2-ve binomial distribution'ch independent events ਹa.
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2-a geometric distribution'ch, 'heads' milne toh pichle 'fails' di probability ਦेन.
2-a geometric distribution'ch, 'heads' milne toh pichle 'fails' di probability ਦेन.
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Coin flip te die roll independent events ne, jive ki coin flip karn to baad die roll da probability influence karda hai.
Coin flip te die roll independent events ne, jive ki coin flip karn to baad die roll da probability influence karda hai.
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Rolling a die twice dependent events ne, kyonki doosre roll te 2 auna da probability pehle roll da result te depend karda hai.
Rolling a die twice dependent events ne, kyonki doosre roll te 2 auna da probability pehle roll da result te depend karda hai.
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Conditional probability use ki jandi hai, jo dependent events naal deal karn layi samjhan vich madad kardi hai.
Conditional probability use ki jandi hai, jo dependent events naal deal karn layi samjhan vich madad kardi hai.
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Study Notes
Exploring Math: Probability
Probability is a branch of mathematics that focuses on predicting the likelihood of events occurring. It's a tool we use to understand the world around us, from the reliability of weather forecasts to the success of a political campaign. Let's dive into this fascinating subject and learn about its core concepts.
The Basics
Probability is often represented using a numerical value between 0 and 1, where 0 indicates an impossible event, and 1 indicates a certain event. For instance, the probability of a single die roll landing on a 6 is 1/6, as there is one favorable outcome (a 6) and six possible outcomes (rolling a 1, 2, 3, 4, 5, or 6).
To calculate the probability of an event, we divide the number of favorable outcomes by the total number of possible outcomes. For example, the probability of flipping a coin and getting heads is 1/2, as there is one favorable outcome (heads) and two possible outcomes (heads or tails).
Probability Distributions
Some events have a fixed probability for each outcome, such as flipping a coin or rolling dice. However, other events have variable outcomes, like the number of heads in a series of coin flips. To represent these kinds of events, we use probability distributions like Bernoulli, binomial, and geometric distributions, which help us understand the likelihood of various outcomes.
For instance, the binomial distribution is used to describe the probability of a specific number of successes (like heads) in a fixed number of trials (like coin flips). The geometric distribution, on the other hand, is used to describe the probability of a specific number of failures before the first success (like flipping a coin until you get heads).
Independence and Dependence
Two events are independent if the occurrence of one event does not affect the probability of the other event occurring. For instance, the outcome of flipping a coin and rolling a die are independent events, as flipping a coin does not affect the likelihood of rolling a particular number on the die.
On the other hand, two events are dependent if the occurrence of one event does affect the probability of the other event occurring. For instance, the outcomes of rolling a die twice are dependent events, as the probability of rolling a 2 on the second roll depends on the result of the first roll.
Conditional Probability
When dealing with dependent events, we use conditional probability to understand how the probability of an event changes based on other information. For instance, the conditional probability of rolling a 6 on the second roll, given that a 6 was rolled on the first roll, is 1/5, as there is one favorable outcome (rolling a 6 again) and five possible outcomes (rolling a 1, 2, 3, 4, or 5).
Bayes' Theorem
Bayes' theorem is a powerful tool that allows us to calculate conditional probabilities in reverse order. In other words, Bayes' theorem helps us understand the probability of an event given that another event has already occurred. This is particularly useful in scenarios like medical diagnostics, where we want to know the probability of a patient having a disease, given that they have a particular symptom.
Simulation and Statistical Inference
Probability theory also provides us with tools to simulate the outcomes of events and make statistical inferences about them. For instance, we can use Monte Carlo simulations to estimate the probability of a certain event, even if it's computationally difficult or impractical to calculate it directly. Additionally, statistical inference allows us to draw conclusions about populations based on data from samples.
Conclusion
Probability is a fascinating branch of mathematics that can help us understand the world around us, make informed decisions, and navigate uncertainty. Whether you're interested in weather forecasting, gambling, or medical diagnostics, probability theory is a powerful tool at your disposal. So, the next time you flip a coin or roll dice, take a moment to appreciate the beauty of this mathematical field and the incredible insights it provides into the world of chance.
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Note: This article provides a casual, fact-rich overview of probability. It does not include references or provide a detailed, technical treatment of the subject. For more in-depth information, you may want to consult specific textbooks or other authoritative resources.
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Description
Dive into the fascinating world of probability theory, exploring concepts like probability distributions, independence and dependence of events, conditional probability, Bayes' theorem, simulation, and statistical inference. Learn how to predict the likelihood of events occurring and make informed decisions using the power of mathematics.
