Choose an American farm at random and measure its size in acres. Here are the probabilities that the farm chosen falls in several acreage categories:
| Acres |
<10 |
10-49 |
50-99 |
100-179 |
180-499 |
500-999 |
1000-1999 |
?2000 |
| Probability |
0.15 |
0.19 |
0.11 |
0.08 |
0.24 |
0.12 |
0.1 |
0.0 |
Let A be the event that the farm is less than 50 acres in size, and let B be the event that it is 500 acres or more.(a) Find P(A). Please use 2 decimal places.
(b) Find P(B). Please use 2 decimal places.
(c) Find P(Ac). Please use 2 decimal places.
(d) Find P(A or B). Please use 2 decimal places.
Use the table of violent deaths below to answer the questions that follow.
|
Female |
Male |
Total |
| Accidents |
1846 |
6464 |
8310 |
| Homicide |
460 |
2440 |
2900 |
| Suicide |
382 |
2042 |
2424 |
| Total |
2688 |
10946 |
13634 |
(a) Using the above data, what is the probability that the victim was male? Please use 3 decimal places.
(b) Using the above data, what is the conditional probability that the victim was male, given that the death was accidental? Please use 3 decimal places.
(c) Using the above data, what is the conditional probability that the death was accidental, given that the victim was male? Please use 3 decimal places.