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Question Number 44389 by rahul 19 last updated on 28/Sep/18
$${Given}\:\mathrm{2}\:{events}\:{A}\:{and}\:{B}\:{such}\:{that} \\ $$$${P}\left({A}\right)=\frac{\mathrm{1}}{\mathrm{3}}\:,\:{P}\left({A}\cup{B}\right)=\frac{\mathrm{3}}{\mathrm{4}}\:{then} \\ $$$${find}\:{range}\:{of}\:{P}\left({B}\right)? \\ $$