study the following table of joint probabilities was produced
The issue of health-care coverage in the United States is becoming a critical issue in American politics. A large-scale study was undertaken to determine who is and is not covered. From this study the following table of joint probabilities was produced.
Age Category |
Has Health Insurance |
Does Not Have Health Insurance |
25-34 |
0.167 |
0.085 |
35-44 |
0.209 |
0.061 |
45-54 |
0.225 |
0.049 |
55-64 |
0.177 |
0.026 |
If one person is selected at random, find the following probabilities.
a. P (Person has health insurance) = b. P (Person 55-64 has no health insurance) =
c. P (person without health insurance is between 25 and 34 years old)