cat/python only solution - not empty-input proof!
cat data | python -c "import fileinput; input = [int(l) for l in fileinput.input()]; print 'min:', min(input), ' max: ', max(input), ' avg: ', sum(input)/len(input)" rav
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cat/python only solution - not empty-input proof!
cat data | python -c "import fileinput; input = [int(l) for l in fileinput.input()]; print 'min:', min(input), ' max: ', max(input), ' avg: ', sum(input)/len(input)"