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= 1 n (nEX1)= µ (19) Proof of part b In theorem 2 letg(X)=g(Xi)=Xi n This impliesthat Varg(Xi)=σ 2 n Then we can write VarX¯ = Var 1 n i=1 Xi! W o ( Ç } µ Z À } u v Ç } Z Æ } µ } o v P ( o Z } µ P Z v Ç i } v À v µ Ç } µ u Ç Z À X E } U ^ Y î ì ( } u } v ( } u } v z U E } E } Y í í W Z À Á Á } v µ Ç Æ v o v P v r } ( rZ }The pandemic London's thriving pub life is a contribution to the city's rich culture, but it is unfortunately often wrongly dismissed as a nuisance to residential areas or unsafe to the public We need to move away from this narrative and encourage people to give back to their communities by enjoying social time in a Pointer The South Point Magazine Summer Issue 21 22 By South Point Issuu ƒsƒ"ƒN •ÇŽ† iphone ‚¨‚µ‚á‚ê