Annual Income
Age Category	$25,000-$35,000	$35,001-$50,000	Over $50,000	Total
21-30	8	15	27	50
31-45	22	32	35	89
46-60	12	14	27	53
Over 60	5	3	7	15
Total	47	64	96	207
Part A:	0.43
Part B:	0.36

Ho: There is no association between age and income level.
Ha: There is an association between age and income level
	Annual Income					Expected
Age Category	$25,000-$35,000	$35,001-$50,000	Over $50,000	Total		Age Category	$25,000-$35,000	$35,001-$50,000	Over $50,000
21-30	8	15	27	50		21-30	11.35	15.46	23.19
31-45	22	32	35	89		31-45	20.21	27.52	41.28
46-60	12	14	27	53		46-60	12.03	16.39	24.58
Over 60	5	3	7	15		Over 60	3.41	4.64	6.96
Total	47	64	96	207
Actual - Expected						(Actual - Expected)^2
Age Category	$25,000-$35,000	$35,001-$50,000	Over $50,000			Age Category	$25,000-$35,000	$35,001-$50,000	Over $50,000
21-30	-3.35	-0.46	3.81			21-30	11.24	0.21	14.53
31-45	1.79	4.48	-6.28			31-45	3.21	20.1	39.38
46-60	-0.03	-2.39	2.42			46-60	0	5.7	5.86
Over 60	1.59	-1.64	0.04			Over 60	2.54	2.68	0
((Actual - Expected)^2)/Expected count
Age Category	$25,000-$35,000	$35,001-$50,000	Over $50,000
21-30	0.99	0.01	0.63
31-45	0.16	0.73	0.95
46-60	0	0.35	0.24
Over 60	0.75	0.58	0
						Part a:	43
						Part B	36.46
Chi-Square Statistic	5.38
6 df
P-value > 0.25
Due to the high p-value, there is no evidence of an association between age and income.