Calculate the sample standard deviation for the following data set. If necessary, round to one more decimal place than the largest number of decimal places given in the data.

98.5 99.9 100.3 99.2 99.8 99.8 98.6 97.6 99.1 98.4 97.5 96.5 99.8 100.5 96.8 100.4 96.5 98.8 97.8 97.2