The traffic data of New York City on New Year's Eve shows that the probability of a person having a car accident is 0.07. The probability of a person driving while intoxicated is 0.49 and probability of a person having a car accident while intoxicated is 0.18. What is the probability of a person driving while intoxicated or having a car accident?       2. Which rule is applied here and why?

10. Help plz

In one Introductory Statistics class, the probability that a student will pass the first test is 0.55. If the student passed the first test, the probability that they will pass the second test is 0.75. If they failed the first test, the probability that they will fail the second test is 0.7. a. Compute the probability that a student will fail the second test, given they passed the first test. b. Find the probability a randomly selected student will pass both tests. c. Find the probability that a randomly selected student will fail both tests. d. Find the probability that a randomly selected student will fail at least one of the tests.

In a class of students, the following data table summarizes how many students have a brother or a sister. What is the probability that a student has a brother given that they have a sister? Has a brother Does'not have a brother Has a sister 10 Does not have a sister 12 3