Let Z be an exponential random variable with mean 1 . That is, the cumulative distribution function of Z is given by F_{z}(x)=\{\table 1-e^{-x} , \;\text " if "\; x ≥ 0 ; 0 , \;\text " if "\; x 2 ∣ Z>1), rounded off to two decimal places, is equal to

2 ∣ Z>1), rounded off to two decimal places, is equal to" > 2 ∣ Z>1), rounded off to two decimal places, is equal to">

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