IPS 5/e	Ex. 9.10, p. 614	Majors in business
			GENDER
	M		Female	Male	TOTAL
	A	Accounting	68	56	124
	J	Administration	91	40	131
	O	Economics	5	6	11
	R	Finance	61	59	120
		TOTAL	225	161	386
	Conditional distribution of majors for each gender
			GENDER
	M		Female	Male	TOTAL
	A	Accounting
	J	Administration
	O	Economics
	R	Finance
		TOTAL
	Assuming no relationship between gender and major,
	calculate the expected count in each cell:
	row total times column total / table total.
			GENDER
	M		Female	Male	TOTAL
	A	Accounting
	J	Administration
	O	Economics
	R	Finance
		TOTAL
	Calculate each term of the chi-square statistic:
	(observed count - expected count)^2 / expected count
			GENDER
	M		Female	Male	TOTAL
	A	Accounting
	J	Administration
	O	Economics
	R	Finance
		TOTAL				=X^2	df = ?	P = ?