Proof of the mean of Binomial distribution

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If X follows a Binomial distribution with parameters n and p, then the mean/average/expected value is np.

Mathematically,
If X~B(n,p) then E(X)=np
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Sir you are the only one who explained proof

unique_bhanu
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excellent and straightforward, thank you

fiveten
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Thank you sir, wonderful explanation 🎉

iamsarah-
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your channel,


I am in love with your voice!

ycombinator
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Awesome 🔥🔥🔥. Thanks so much man....and your voice 😭😭😭♥️😅👌🏼, love it 😉

severussnape
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5:39 Why the upper limit is not k+1? How can you algebraically just loose that +1?

matemaatika-math