Kylie is interested in the ages of spectators at a rugby match. She selects a sample of 30 spectators. Their ages are shown below:
17 24 30 10 42 48 37 19 28 53 29 40 11 21 9
43 22 59 46 52 31 13 7 26 32 47 22 15 26 42
Use technology to find the sample standard deviation.