An increase in the rate of consumer savings is frequently tied to a lack of confidence in the economy and is said to be an indicator of a recessional tendency in the economy. A random sampling ofn=240

savings accounts in a local community showed a mean increase in savings account values of7.2% over the past12 months,with a standard deviation of5.1%. Estimate the mean percent increase in savings account values over the past12 monthsfor depositors in the community.

________%

Find the 95% margin of error (in %) for your estimate. (Round your answer to three decimal places.)

_________%