#!/usr/local/bin/cz --
use b
Main()
	Say("first data set")
	gen_data(10, 20, 5)

	Say("second data set")
	gen_data(5, 25, 4)

gen_data(int n, num av, num sd)
	repeat(n)
		Sayf("%f", rand_normal(av, sd))
	nl()
