Interview Q&A / Data Science
Data Science interview questions
Statistics, pandas, cleaning data and exploratory analysis for analyst and data science roles.
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- What is the 68-95-99.7 rule for the normal distribution?
In a normal distribution, about 68% of values lie within 1 standard deviation of the mean, 95% within 2 and 99.7% within 3. It gives a fast way to judge how unusual a value is.
BeginnerQuick answer1 min read