Probability of 2 Independent Events
Example – Two Independent Events
Example Gerardo has 9 dimes and 7 pennies in his pocket. He randomly selects one coin, looks at it, and replaces it. He then randomly selects another coin. What is the probability that both coins he selects are dimes? A – First coin is a dime B- Second coin is a dime
Example Gerardo has 9 dimes and 7 pennies in his pocket. He randomly selects one coin, looks at it, and replaces it. He then randomly selects another coin. What is the probability that both coins he selects are dimes? A – First coin is a dime B- Second coin is a dime
Example Gerardo has 9 dimes and 7 pennies in his pocket. He randomly selects one coin, looks at it, and replaces it. He then randomly selects another coin. What is the probability that both coins he selects are dimes? A – First coin is a dime B- Second coin is a dime
Example Gerardo has 9 dimes and 7 pennies in his pocket. He randomly selects one coin, looks at it, and replaces it. He then randomly selects another coin. What is the probability that both coins he selects are dimes? A – First coin is a dime B- Second coin is a dime
Example – 3 Independent Events When three dice are rolled, what is the probability that 2 dice show a 5 and the third dice shows an even number? Event A – First die is a 5 Event B – Second die is a 5 Event C – Third die is even
Example – 3 Independent Events When three dice are rolled, what is the probability that 2 dice show a 5 and the third dice shows an even number? Event A – First die is a 5 Event B – Second die is a 5 Event C – Third die is even
Example – 3 Independent Events When three dice are rolled, what is the probability that 2 dice show a 5 and the third dice shows an even number? Event A – First die is a 5 Event B – Second die is a 5 Event C – Third die is even
Example – 3 Independent Events When three dice are rolled, what is the probability that 2 dice show a 5 and the third dice shows an even number? Event A – First die is a 5 Event B – Second die is a 5 Event C – Third die is even
Example – 3 Independent Events When three dice are rolled, what is the probability that 2 dice show a 5 and the third dice shows an even number? Event A – First die is a 5 Event B – Second die is a 5 Event C – Third die is even Symbol for AND
Assignment