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If P(A)=(3)/(5) and P(B)=(1)/(5), then t...

If `P(A)=(3)/(5)` and `P(B)=(1)/(5)`, then the value of `P(A nn B)` when A and B are independent events is :

A

`(3)/(25)`

B

`(3)/(28)`

C

`(2)/(7)`

D

`(2)/(11)`

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The correct Answer is:
To find the value of \( P(A \cap B) \) when events A and B are independent, we can use the formula for the intersection of two independent events: \[ P(A \cap B) = P(A) \times P(B) \] ### Step-by-Step Solution: 1. **Identify the probabilities of events A and B:** - Given \( P(A) = \frac{3}{5} \) - Given \( P(B) = \frac{1}{5} \) 2. **Use the formula for independent events:** - Since A and B are independent, we can apply the formula: \[ P(A \cap B) = P(A) \times P(B) \] 3. **Substitute the values into the formula:** - Substitute \( P(A) \) and \( P(B) \): \[ P(A \cap B) = \left(\frac{3}{5}\right) \times \left(\frac{1}{5}\right) \] 4. **Perform the multiplication:** - Multiply the fractions: \[ P(A \cap B) = \frac{3 \times 1}{5 \times 5} = \frac{3}{25} \] 5. **Final answer:** - Therefore, the value of \( P(A \cap B) \) is: \[ P(A \cap B) = \frac{3}{25} \]
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