Q3/ In a cement store there are (1000 ) bags, (700) of which are salt- resistant , (200) of them are unusable, and half of the unusable is of the salt- resistant type , when one bag is randomly with drawn from the store found : 1- Prob that it may be salt- resistant and unusable ? 2- Prob that it may be usable if it is salt- resistant ? 3- Prob that it may be resistant to salt if it is not usable ? 4- Prob that it may be unusable if it is salt- resistant ?

Q3/ In a cement store there are (1000 ) bags, (700) of which are salt- resistant , (200) of them are unusable, and half of the unusable is of the salt- resistant type , when one bag is randomly with drawn from the store found : 1- Prob that it may be salt- resistant and unusable ? 2- Prob that it may be usable if it is salt- resistant ? 3- Prob that it may be resistant to salt if it is not usable ? 4- Prob that it may be unusable if it is salt- resistant ?

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter2: Equations And Inequalities

Section2.6: Inequalities

Problem 80E

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