Based on the following calculator output, determine the population standard deviation of the dataset, rounding to the nearest 100th if necessary.
1-Var-Stats1-Var-Stat
xˉ =86.7142857143
Σx=607 Σx 2 =59459
Sx=33.72296095
σx=31.2213950714
n=7
minX=52
Q 1 =55
Med=87
Q 3 =110
maxX=1