please solve for mean and standard deviation carefully

savings. 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 Click the icon to view the frequency distribution for the amount of savings. X The sample mean amount of savings is $ Frequency distribution of amount of savings (Round to the nearest dollar as needed.) Savings Frequency 50 $199 336 $200 $399 $400-$599 $600 $799 $800 $399 $1000-$1199 $1200 $1399 Print Done