14.Probability
easy

નિરપેક્ષ ઘટનાઓ $A$ અને $B$ માટે $P(A) = 0.3$ અને $P(B) = 0.4.$  

$P(A \cup B)$ શોધો

A

$0.58$

B

$0.58$

C

$0.58$

D

$0.58$

Solution

It is known that, $P(A \cup B)=P(A)+P(B)-P(A \cap B)$

$\Rightarrow $ $P(A \cup B)=0.3+0.4-0.12=0.58$

Standard 11
Mathematics

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