English

If two events are independent, then ______.

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Question

If two events are independent, then ______.

Options

  • They must be mutually exclusive

  • The sum of their probabilities must be equal to 1

  • (A) and (B) both are correct

  • None of the above is correct

MCQ
Fill in the Blanks
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Solution

If two events are independent, then none of the above is correct.

Explanation:

For independent events A and B, P(A).P(B) = P(A ∩ B)

So, they will not be mutually exclusive

If P(A) + P(B) = 1

They are exhaustive events and for independent events A and P(A ∩ B) ≠ 0.

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Chapter 13: Probability - Exercise [Page 281]

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NCERT Exemplar Mathematics Exemplar [English] Class 12
Chapter 13 Probability
Exercise | Q 70 | Page 281

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