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For the year 2010, 33% af taxpayers with adjusted gross incomes between $30,000 and $60,000 tomed deductions on their federal income tax return. The mean amount of deductions for this population of taxpayers was 516,642. Assume that the standard deviation $2,940. If required, round your answer to two decimal places (a) What are the sampling distributions of x for temized deductions for this population of taxpayers for each of the following sample sizes: 30, 50, 100, and 2007 XXX) - $ 02 30 430.00 50 $ 333.75 100 236 400 118 (b) What is the advantage of a larger sample sire when attempting to estimate the population mean? A larger sample reduces the standard error and results in an) more precise estimate of the population mean