quiz-01-histo.txt, cr 16 jan 2015 by rha and ht on pro

scoring: one point for each of six questions
histogram:

6	* (1)

5	** (2)

4	******* (7)

3	****** (6)

2	****** (6)

1	**** (4)

0	---- (0)

number = 26
median = 3
average = 3.0
random = 2.0

end