Alg2Hon 113 and 114 Notes and answers.notebook 1 April 18, 2013 Apr 1710:18 AM Independent event – if the outcome of an event does not affect the outcome of another event Example – tossing a coin or rolling a die Dependent event – if the outcome of an event does affect the outcome of another event Example – taking a piece of candy from a jar and then taking a second piece without replacing the first 113 Probability of Multiple Events Apr 1710:18 AM a. playing blackjack b. choosing a class president and a class color c. drawing the numbers 110 from a hat without replacements d. 1st, 2nd, and 3rd place in a contest e. selecting an ice cream flavor and a topping 1. State whether the events are independent or dependent events.
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Alg2Hon 113 and 114 Notes and answers.notebook
1
April 18, 2013
Apr 1710:18 AM
Independent event – if the outcome of an event does not affect the outcome of another event Example – tossing a coin or rolling a die
Dependent event – if the outcome of an event does affect the outcome of another event Example – taking a piece of candy from a jar and then taking a second piece without replacing the first
113 Probability of Multiple Events
Apr 1710:18 AM
a. playing blackjack
b. choosing a class president and a class color
c. drawing the numbers 110 from a hat without replacements
d. 1st, 2nd, and 3rd place in a contest
e. selecting an ice cream flavor and a topping
1. State whether the events are independent or dependent events.
Alg2Hon 113 and 114 Notes and answers.notebook
2
April 18, 2013
Apr 1710:23 AM
(p. 688)
(p. 689) 2.
3. What is the probability of rolling a six on a die and flipping a coin and getting tails?
Apr 1710:26 AM
mutually exclusive events: two events that cannot happen at the same timeExample Drawing a two or an ace from a deck of cards
inclusive events: two events whose outcomes may be the same Example Drawing a queen or diamond from a deck of cards
4.(p. 689)
(p. 689)
Alg2Hon 113 and 114 Notes and answers.notebook
3
April 18, 2013
Apr 1710:27 AM
(p. 690)
5.
Apr 1710:39 AM
6.
(p. 690)
Alg2Hon 113 and 114 Notes and answers.notebook
4
April 18, 2013
Apr 1710:52 AM
114 Conditional Probability(p. 696)
Apr 1710:55 AM
(p. 697)2.
A contingency table, or twoway frequency table, is a frequency table that contains data from two different categories.