The following table gives the distribution of monthly income of 600 families in a certain city:...

 

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The following table gives the distribution of monthly income of 600 families in a certain city: Monthly Income (*) No of Families Below 75 75-150 150-225 225-300 300-375 375-450 450 & over 60 170 200 60 50 40 20 (i) Compute the median income and obtain the limits of income of central 50% of the observed frequency (ii) If a tax is to be collected from those families having income exceeding 350 what percentage of families will be asked to pay tax? The following table gives the distribution of monthly income of 600 families in a certain city: Monthly Income (*) No of Families Below 75 75-150 150-225 225-300 300-375 375-450 450 & over 60 170 200 60 50 40 20 (i) Compute the median income and obtain the limits of income of central 50% of the observed frequency (ii) If a tax is to be collected from those families having income exceeding 350 what percentage of families will be asked to pay tax?