9th Class Mathematics Probability Question Bank Probability

  • question_answer
    An organisation selected 2400 families at random and surveyed them to determine a relationship between cities and the number of vehicles in a family. The information collected is listed in the table below. What is the possibility that the family chosen in Delhi has at least 2 cars?
    Cities Vehicles per family
    0 1 2 3
    Delhi 0 160 25 0
    Mumbai 0 305 27 2
    Kolkata 1 535 29 1
    Chennai 2 469 59 25
    Bengaluru 1 579 82 88

    A) \[\frac{37}{480}\]         

    B)  \[\frac{39}{240}\]

    C)  \[\frac{37}{120}\]                    

    D)  \[\frac{37}{140}\]

    Correct Answer: A

    Solution :

    (a): Not Available          


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