A company selected 2300 families at random and surveyed them to determine a relationship between income level and the number of vehicles in a home.The information gathered is listed in the table.
If a family is chosen at random,find the probability that the family is,(a)earning rs 7000-13000 per month and owning exactly 1 vehicle,(b)earning not more than one vehicles,(c)earning more than rs 13000 and owning 2 or more than 2 vehicles,(d)owning no vehicle

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