Conditional Probability and Multiplication Theorem
Conditional Probability and Multiplication Theorem: Overview
This topic covers concepts such as Conditional Probability, Properties of Conditional Probability, Multiplication Rule of Probability, Independent and Dependent Events, and Independency of Three or More Events.
Important Questions on Conditional Probability and Multiplication Theorem
A signal which can be green or red with probability and respectively, is received by station A and then transmitted to station B. The probability of each station receiving the signal correctly is If the signal received at station B is green, then the probability that the original signal was green is:

Let denote the complement of an event . Let be pairwise independent events with and . Then equals

Two fair dice are rolled. Let be the event that the first die shows an even number and be the event that the second die shows an odd number. The two events and are:

If and are events with and , then the events and are independent.

A coin is tossed and a die is rolled. The probability that the coin shows head and the die shows is

If and are independent events such that and and , then the value of is

If find .

If and are two independent events with and , then the value of is

A problem in calculus is given to two students and , whose chances of solving it are and respectively. Find the probability of the problem being solved, if both of them try independently.

If and find if and are independent events.

If and , then find .

If and then find

If and are independent events such that odds in favour of is and odds against is then , then

The letters of the word "" are arranged at random. The probability that arrangements starts with vowel and end with consonant is

A man is known to speak the truth out of times. If he throws a die and reports that it is six, then the probability that it is actually five is

If and are two independent events such that and , then

When two dice are rolled, let be the probability of getting a sum of the numbers appear on the dice is at most . Let be the probability of getting a sum at least once when a pair of dice are rolled times. In order to have the minimum is

Given two independent events and such that . Find .

A coin is tossed three times, where event : head on third toss, event : heads on first two tosses. Determine .

Given that and are events such that and , find and .
