Mathegoras

Statistics › Normal distribution › Normal probabilities

Mean of a normal distribution

High school · ●●○○○ 20 pts

Let XX be normally distributed. Given that P(−3<X<−1)=P(3<X<5)P(-3<X<-1)=P(3<X<5), find the expectation E(X)E(X).

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symmetry of the normal curveexpectation