Develop a crosstabulation for the data, with as the row variaThe following data are for observations involving two categorical variables, and . The categories for are A, B, and C; the categories for are and .

Observation	x	y		Observation	x	y
1	A	1		16	C	2
2	C	1		17	B	1
3	C	1		18	C	1
4	B	2		19	B	1
5	C	1		20	C	1
6	B	2		21	B	2
7	C	1		22	C	1
8	B	2		23	B	2
9	A	1		24	A	1
10	C	1		25	C	1
11	A	1		26	B	2
12	C	1		27	B	2
13	B	2		28	A	1
14	B	2		29	C	1
15	B	2		30	C	2

If your answer is "zero" enter "0".

a. Develop a crosstabulation for the data, with as the row variable and as the column variable.

		1	2	Total
	A
	B
	C
	Total

ble and as the column variable. 1 2 Total A 5 B 11 2 C 2 Total 18