Here are the most common data science interview questions on Probability and Statistics.

QUES 1- WHAT DOES MEAN AND STANDARD DEVIATION TELL YOU ABOUT ANY DISTRIBUTION?

Ans- Mean tell us about the central value of distribution, or where the central value of the distribution lies, Standard deviation tell you about the spread of the distribution.

QUES 2- WHAT IS KURTOSIS AND SKEWNESS?

Ans- Skewness is the measure of assymetry or it can be define as How dissimilar is the distribution from the Normal Distribution.

RIGHT SKEW- Its simply means outliers are to the right. Here mean>median>mode

LEFT SKEW- It simply means outliers are to the left. Here mode>median>mean

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