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Why is the normal distribution so important? What's the big deal behind it, and why do...

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Economics

Why is the normal distribution so important? What's the big dealbehind it, and why do statisticians care so much? Are real-worlddata really normally distributed?

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The normal distribution is the most important probability distribution in statistics because it fits many natural phenomena For example heights blood pressure measurement error and IQ scores follow the normal distribution It is also known as the Gaussian distribution and the bell curve The normal distribution is a probability function that describes how the values of a variable are    See Answer
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