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Narrator: Today's word is "Probability" — noun, pronounced /ˌprɒbəˈbɪləti/, with the stress on "bil".
Narrator: Probability is how likely it is that something will happen.
Narrator: In plain English, it's the odds.
Narrator: It comes from the Latin probabilis, provable or likely, from probare, to test.
Narrator: A common collocation is "in all probability", which describes something very likely.
Narrator: It differs from "possibility", because possibility says it could happen, while probability says how likely.
Narrator: In maths, probability is written as a number from zero, impossible, to one, certain.
Narrator: Statistics, finance, weather forecasting and gaming all rely on the word.
Narrator: So remember: probability measures likelihood.
Speaker A: What's the probability of rolling a six?
Speaker B: One in six! PROBABILITY comes from the Latin probabilis, likely.
Speaker A: So about seventeen percent?
Speaker B: Exactly.
Speaker A: Example sentences?
Speaker B: "The probability of rain is seventy percent", weather. "In all probability, he'll win", likely. "We studied probability in maths", a subject.
Speaker A: Common mistakes?
Speaker B: Do not confuse probability with possibility; possible things can still be unlikely.
Speaker A: Close relatives?
Speaker B: Likelihood is its cousin, odds is its gambling twin, and chance is the everyday alternative, but probability keeps its mathematical charm!
Speaker B: Let's use "probability" in AI prompts — useful for data science and games.
Speaker A: How would data science use it?
Speaker B: Calculate risks.
Prompt: Calculate the probability that a customer cancels next month using this logistic regression output.
Speaker A: And games?
Speaker B: Balance loot.
Prompt: Design a loot table where rare items drop with a probability of two percent.
Speaker A: Could it help teaching?
Speaker B: Yes, practice.
Prompt: Write ten probability questions about dice and coins for twelve-year-olds with answers.
Speaker A: One more?
Speaker B: Simulations.
Prompt: Write a Monte Carlo simulation estimating the probability of three heads in five coin tosses.
Probability — meaning in Arabic & definition More P courses GL Dictionary