GRINGS - Probabilidade Condicional aula 12

CONDITIONAL PROBABILITY is the probability of an event occurring given a certain condition. Subscribe to the CHANNEL: https://www.youtube.com/user/Omatemat... Register for free to receive news: http://www.omatematico.com/ DVD classes: http://www.lojaomatematico.com.br/ FANPAGE:   / omatematicocom   INSTAGRAM:   / prof.grings   TWITTER:   / omatematicocom   Want to help maintain the video class project: http://omatematico.com/contribua-e-aj... E-MAIL for contact: [email protected] STUDYING has never been so easy! CONTENT: - EXERCISE: in time (0:13) A survey of services provided under warranty by 200 tire dealers in a city obtaining the results from the given table. By randomly selecting one of the tire sellers, determine the PROBABILITY: at time (1:50) a) choosing a seller of a certain brand P(M) = NCF/NTC where: P(M) = Probability of a certain Brand NCF = Number of Favorable Cases NTC = Total Number of Cases at time (3:42) b) choosing a seller who provides good services under warranty at time (4:46) c) choosing a seller of a certain brand who provides good services under warranty at time (5:46) d) knowing that the chosen seller is of a certain brand, providing good services under warranty at time (6:50) e) a seller providing good services under warranty, given that he is not a seller of a single brand at time (8:49)