For the year 2010, 33% of taxpayers with adjusted gross incomes between $30,000 and $60,000 itemized deductions on their federal income tax return.

$___________

(b)What is the advantage of a larger sample size when attempting to estimate the population mean? A larger sample - Select your answer -

increases

does not change

reduces

Item 6

 the standard error and results in a - Select your answer -

more

equally

less

Item 7

 precise estimate of the population mean.