1.

An organization selected 2400 families at random and surveyed them to determine a relationship between level and the number of vehicles in a family. The information gathered is listed in the table below Suppose a family is chosen. Find the probability that the family chosen is : (i) earning Rs 10000-13000 per month and owing exactly 2 vehicles. (ii) earning Rs 16000 ro more per month and owning exactly 2 vehicle. (iii) earning less than Rs 7000 per month and odes not own andy vehicle. (iv) earning Rs 13000-16000 per month and owning more than 2 vehicles. (v) owning not more than 1 vehicles.

Answer»


Answer :(i) `P(A) = (29)/(2400)`
(II) `(193)/(800)`
(iii) `1/(240)`
(IV) `1/(96)`
(V) 2062


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