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14.Probability
easy
$A$ और $B$ दो घटनाएँ इस प्रकार हैं कि $P ( A )=0.54, P ( B )=0.69$ और $P ( A \cap B )=0.35 .$
ज्ञात कीजिए
$P\left(A \cap B^{\prime}\right)$
A
$0.19$
B
$0.19$
C
$0.19$
D
$0.19$
Solution
It is given that $P ( A )=0.54$, $P ( B )=0.69$, $P (A \cap B)=0.35$
$P \left(A \cap B^{\prime}\right)= P ( A )- P (A \cap B)$
$=0.54-0.35$
$=0.19$
Standard 11
Mathematics