A recent article in The washington Post Weekly Edition indicated that about 80%

A recent article in The washington Post Weekly Edition indicated that about 80% of the estimated $200 billion of federal housing subsides consists of tax breaks (mainly deductions for mortgage interest payment and preferential treatment for profits on home sales). Federal housing benefits average $8268 for those with incomes between $50000 and $200000 and $365 for those with income of $40000 to $50000. Suppose the standard deviations of housing benefits in these two categories were equal to $2750 and $120 respectively.a. Examine the two standard deviations. What do these indicate about the range of benefits enjoyed by the two groups?b. Repeat part a using coefficient of variation as the measure of relative variation.