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The Probabilities of Three Mutually Exclusive Events A, B and C Are Given by 2/3, 1/4 and 1/6 Respectively. the Statement (A) is True (B) is False (C) Nothing Can Be Said (D) Could Be Either - Mathematics

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प्रश्न

The probabilities of three mutually exclusive events AB and are given by 2/3, 1/4 and 1/6 respectively. The statement

विकल्प

  •  is true

  •  is false

  • nothing can be said

  •  could be either

     
MCQ
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उत्तर

 is false
Since the events A, B and C are mutually exclusive, we have:

\[P\left( A \cup B \cup C \right) = \frac{2}{3} + \frac{1}{4} + \frac{1}{6} = \frac{13}{12} > 1\], which is not possible.
Hence, the given statement is false.

 

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अध्याय 33: Probability - Exercise 33.6 [पृष्ठ ७२]

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आरडी शर्मा Mathematics [English] Class 11
अध्याय 33 Probability
Exercise 33.6 | Q 13 | पृष्ठ ७२
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