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Statistics
Data collection, probability and normal distribution.
Mean, median and mode
Mean, median and mode are three ways to describe the centre of a dataset. They give different perspe…
What is probability?
Probability tells us how likely something is to happen — from coin flips to weather forecasts and me…
What is standard deviation?
Standard deviation measures how spread out the numbers in a dataset are around the mean.…
What is the normal distribution?
The normal distribution is the most famous probability distribution — the characteristic bell curve …
What is combinatorics?
Combinatorics is the mathematics of counting — how many ways can we choose or arrange elements?…
What is the normal distribution?
The normal distribution is the most famous probability distribution in statistics — the characterist…