Shown below is a contingency table of probabilities for television viewing and income. What is the joint probability of "High Income” and "Occasional"

VIEWING FREQUENCY	HIGH INCOME	MIDDLE INCOME	LOW INCOME	TOTALS
Regular	0.05	0.20	0.05	0.30
Occasional	0.10	0.25	0.10	0.45
Never	0.05	0.15	0.05	0.25
Totals	0.20	0.60	0.20	1.00