[indent=4]
 
uses 
    Gsl
 
init 
    print("Statistics from the classroom (10 students):\n")
    mean,max,min:double
    var data = new array of double[10]
    data = { 17.2, 18.1, 16.5, 19.3, 12.6, 9, 14.3, 17.1, 15.6, 6.4 }
    mean = Stats.mean (data, 1, data.length)
    Stats.minmax (out min, out max, data, 1, data.length)
    print("Average %g", mean)
    print("Minimum %g", min)
    print("Maximum %g", max)