If P A -4-5 and P A - B -7-10- then the value of P B - A is a -ddfrac710unun b - dfrac 45 l

Given that : P(A)=45 and P(A∩ B)=710 Now, we know that nbsp; P(B | A)=P(A∩ B) P(A) ⇒ P(B | A)=710×54=78 Ans : (c) ...

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If P A =4/5 a...

Question

If $P (A) = \frac{4}{5}$ and $P (A \cap B) = \frac{7}{10}$ , then the value of $P (B | A)$ is

$(a) \frac{7}{10} (b) \frac{4}{5} (c) \frac{7}{8} (d) \frac{4}{7}$

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