Bell Ringer: (5 min) DO NOW: Tuesday, 12 March 2013 Homework Textbook: read p 769 - 772 Do problems p. 772-774, # 1-10 even 20 – 30 even, & 35 Objectives.

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Presentation transcript:

Bell Ringer: (5 min) DO NOW: Tuesday, 12 March 2013 Homework Textbook: read p Do problems p , # 1-10 even 20 – 30 even, & 35 Objectives SWBAT : Determine the probability of a simple event 1.Given coordinate (3, b), find y, and identify the slope and the y intercept for: y = 3x -1. Support your answer 2. Given the linear equation y = 2x: a.What is the slope? b.What is the y intercept DEFEND your answer

Objectives SWBAT : Determine the probability of a simple event Dice (number Cubes) Take 1 minute and analyze the features and function of the cube Consider… If I wanted to roll a 5, how can you guarantee it? If I wanted to roll an even number, can you describe how I can do this? Tuesday, 12 March 2013 Homework Textbook: read p Do problems p , # 1-10 even 20 – 30 even, & 35 Discuss

Sample Space : Objectives SWBAT : Determine the probability of a simple event all possible outcomes Event: Any outcome or group of outcomes Outcome The result of a single trial Example.. Event: Sample space: Favorable outcome Rolling an even number 1,2,3,4,5,6 2,4,6 Goal: Roll an even number on a die (number cube) Tuesday, 12 March 2013 Homework Textbook: read p Do problems p , # 1-10 even 20 – 30 even, & 35

Probability = Objectives SWBAT : Determine the probability of a simple event # of favorable or desired outcomes # or possible outcomes Is always expressed as fractions (or decimals) between 0 and 1 Example: Probability (future) 0 ≤ P≤ 1 Impossible Certain Also called theoretical probability Tuesday, 12 March 2013 Homework Textbook: read p Do problems p , # 1-10 even 20 – 30 even, & 35

Objectives SWBAT : Determine the probability of a simple event Practice 1.Probability of rolling a 5 2.Probability of rolling an even number 3.Probability of rolling a number divisible by 3 4.Probability of Rolling a 0 5.Probably of rolling a number divisible by 5 Tuesday, 12 March 2013 Homework Textbook: read p Do problems p , # 1-10 even 20 – 30 even, & 35

Reflection Explain in 3 or 4 sentences how you use probability in your everyday life (e.g. decision making). Provide an example: Objectives SWBAT : Determine the probability of a simple event Tuesday, 12March 2013 Homework Textbook: read p Do problems p , # 1-10 even 20 – 30 even, & 35