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Find bag contains 4 white and 2 black ba...

Find bag contains 4 white and 2 black balls .Another contains 3 white and 5 black balls .One ball is drawn from each bag .
Find the probability that both are white

A

`(1)/(2)`

B

`(1)/(3)`

C

`(1)/(4)`

D

`(3)/(4)`

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The correct Answer is:
To find the probability that both balls drawn from the two bags are white, we can follow these steps: ### Step 1: Identify the contents of the bags - **Bag 1** contains 4 white balls and 2 black balls. - **Bag 2** contains 3 white balls and 5 black balls. ### Step 2: Calculate the total number of balls in each bag - For **Bag 1**: Total balls = 4 (white) + 2 (black) = 6 balls. - For **Bag 2**: Total balls = 3 (white) + 5 (black) = 8 balls. ### Step 3: Calculate the probability of drawing a white ball from Bag 1 - **Favorable outcomes for Bag 1** (drawing a white ball) = 4. - **Total outcomes for Bag 1** = 6. - Probability of drawing a white ball from Bag 1, \( P(A) \) = Favorable outcomes / Total outcomes = \( \frac{4}{6} = \frac{2}{3} \). ### Step 4: Calculate the probability of drawing a white ball from Bag 2 - **Favorable outcomes for Bag 2** (drawing a white ball) = 3. - **Total outcomes for Bag 2** = 8. - Probability of drawing a white ball from Bag 2, \( P(B) \) = Favorable outcomes / Total outcomes = \( \frac{3}{8} \). ### Step 5: Calculate the combined probability that both balls drawn are white Since the events of drawing a ball from Bag 1 and Bag 2 are independent, the combined probability \( P(A \cap B) \) is given by: \[ P(A \cap B) = P(A) \times P(B) \] Substituting the values we found: \[ P(A \cap B) = \frac{2}{3} \times \frac{3}{8} \] ### Step 6: Simplify the expression \[ P(A \cap B) = \frac{2 \times 3}{3 \times 8} = \frac{6}{24} = \frac{1}{4} \] ### Final Answer The probability that both balls drawn are white is \( \frac{1}{4} \). ---
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