Sample mean is an unbiased estimator of Population mean in normal population - BSc Statistics

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#jogiraju
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Sir, I think you should give an example that how you proved this... I can, t understand how you write E(xi)= summation(i=1 to N) P(Xi)*Xi..

গোলামমোস্তফা-শ৮থ
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sir why would P(Xi) be 1/N for all Xi …?

andrewl
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Thank you so much sr really helpful ❤️

SankethRaj-ww