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The probability that a man who is 85 yrs. old will die before attaining the age of 90 is 1 / 3. A1, A2, A3 and A4 are four persons who are 85 yrs. old. The probability that A1 will die before attaining the age of 90 and will be the first to die is
  • a)
    65/81
  • b)
    13/81
  • c)
    65/324
  • d)
    13/108
Correct answer is option 'C'. Can you explain this answer?
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The probability that a man who is 85 yrs. old will die before attainin...
Required probability = P[at least one person dies before 90 days) x P(first person to die is A1)
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The probability that a man who is 85 yrs. old will die before attainin...
Required probability = P[at least one person dies before 90 days) x P(first person to die is A1)
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The probability that a man who is 85 yrs. old will die before attainin...
Required probability = P[at least one person dies before 90 days) x P(first person to die is A1)
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The probability that a man who is 85 yrs. old will die before attaining the age of 90 is 1 / 3. A1, A2, A3 and A4 are four persons who are 85 yrs. old. The probability that A1 will die before attaining the age of 90 and will be the first to die isa)65/81b)13/81c)65/324d)13/108Correct answer is option 'C'. Can you explain this answer?
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The probability that a man who is 85 yrs. old will die before attaining the age of 90 is 1 / 3. A1, A2, A3 and A4 are four persons who are 85 yrs. old. The probability that A1 will die before attaining the age of 90 and will be the first to die isa)65/81b)13/81c)65/324d)13/108Correct answer is option 'C'. Can you explain this answer? for Mathematics 2024 is part of Mathematics preparation. The Question and answers have been prepared according to the Mathematics exam syllabus. Information about The probability that a man who is 85 yrs. old will die before attaining the age of 90 is 1 / 3. A1, A2, A3 and A4 are four persons who are 85 yrs. old. The probability that A1 will die before attaining the age of 90 and will be the first to die isa)65/81b)13/81c)65/324d)13/108Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for Mathematics 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The probability that a man who is 85 yrs. old will die before attaining the age of 90 is 1 / 3. A1, A2, A3 and A4 are four persons who are 85 yrs. old. The probability that A1 will die before attaining the age of 90 and will be the first to die isa)65/81b)13/81c)65/324d)13/108Correct answer is option 'C'. Can you explain this answer?.
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