9th Class Mathematics Statistics Question Bank Statistics and Probability

  • question_answer
    Distance: Consider the mortality table given below:
    Age (in years) Number of persons surviving out of a sample of one million
    60 17384
    61 12560
    62 9008
    63 5980
    64 4050
    65 2730
    The probability that a person 'aged 62' will live for 3 years is ________

    A) \[\frac{1365}{4504}\]                

    B) \[\frac{6278}{2730}\]

    C) \[\frac{2730}{6278}\]                                                    

    D) \[\frac{1}{4}\]

    E) None of these

    Correct Answer: A

    Solution :

    Not Available  


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