Suppose the data below represent in thousands, the type of health insurance coverage of people by age. Determine P(<18 years old) and P(< 18 years old no health insurance). Are the events" < 18 years old" and "no health insurance" independent?
Age
<18 18-44 45-64 > 64 Total
Private health insurance 49,413 72,358 57,773 29,536 209,080
Government health
insurance
22.151 11,525 12,766 31,320 77,762
No health insurance
8,953 27,490 11,071 664 48,178
Total
80,517 111,373 81,610 61,520 335,020