In: Statistics and Probability
1a.) If two events A and B are non-overlapping, then the formula for computing the probability of theirunion is: ?(?) + ?(?) . This statement is true or false?
1b.) A survey of 1,000 adults in a small town gave the following data. Round answers to the nearest tenth of a percent.
If an adult in the town is selected at random, find the probability that: a.) The adult is either female or employed.
b.) The adult is neither male nor employed.
c.) The adult is female, given the adult is unemployed.
d.) The adult is unemployed, given the adult is female.
Employed |
Unemployed |
Total |
|
Male |
510 |
40 |
550 |
Female |
190 |
260 |
450 |
Total |
700 |
300 |
1,000 |