A particular block in a suburban neighborhood has 20 households. The number of children in these households is as follows:
2, 4, 2, 1, 0, 3, 6, 0, 1, 1, 2, 3, 2, 0, 1, 2, 1, 0, 2, 2
Make
(a) A frequency table
(b) A histogram. Then
(c) Describe the general shape of the distribution.