Recently, a random sample of 13-18 year olds was asked, "How much do you currently have in savings?" The data in the table represent the responses to the survey. Approximate the mean and standard deviation amount of savings. Click the icon to view the frequency distribution for the amount of savings. The sample mean amount of savings is $ 235.93 (Round to the nearest dollar as needed.) X Frequency distribution of amount of savings Savings Frequency $0-$199 340 $200-$399 86 $400-$599 50 $600-$799 19 $800-$999 11 $1000-$1199 5 Comm $1200-$1399 2