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Unit 2: Data and Graphing. 5.1 Collect and Organize Data p. 94-8. Introduction : Quick Review Objective : Learn how to collect data by using surveys and to organize data in frequency tables and line plots HW: p. 98 #4-14 Vocab : survey = sample = population = random sample =
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5.1Collect and Organize Datap. 94-8 • Introduction: • Quick Review • Objective:Learn how to collect data by using surveys and to organize data in frequency tables and line plots • HW: p. 98 #4-14 • Vocab: survey= sample= population= random sample= cumulative frequency= outlier= range= Glossary
Guided Instruction: Topic: Team Names Sample: ______________ Question: __________________________________
Guided Instruction: Example 1: Pet Survey
26.3Oddsp. 586 Glossary • Introduction: • Quick Review • Objective:To write odds in favor and against an event • Vocab: odds in favor of an event= one possible outcome odds against an event= set of ALL possible outcomes
Guided Instruction: • Example 2: Finding the odds in favor/against an event • BOOKKEEPER • A. Odds in FAVOR of choosing O(favorable 2, unfavorable 8) = • ___/___, _____ to _____, or _____ : ______ • B. Odds AGAINST choosing K or P(unfavorable 7, favorable 3) = • ___/___, _____ to _____, or _____ : ______ • ___/___, _____ to _____, or _____ : ______
26.5experimental probabilityp. 590 Glossary • Introduction: • Quick Review • Objective:To write odds in favor and against an event • Vocab: experimental probability= number of times a favorable outcome actually occurs compared w/ the total number of times you do an activity: experimental probability = number of favorable outcomes that occur/total number of trials
Guided Instruction: • Example 1: Finding the experimental probability of an event • Green (2), Red (10), Yellow (13) • P (green) = 2/25, .08, 8% • P (red) = 10/25=2/5, .40, 40% • P (yellow) = 13/25, .52, 52% • Theoretical Probability?? Pablo had 10 green __________, 50 red __________, and 40 yellow_____________
RECAP: Match the vocab word with its definition • one possible outcome • set of ALL possible outcomes • one possible outcome • number of times a favorable outcome actually occurs compared w/ the total number of times you do an activity: experimental probability = number of favorable outcomes that occur/total number of trials • set of ALL possible outcomes • P, number of FAVORABLE to POSSIBLE results: P (event) = number of favorable outcomes/number of possible outcomes • outcome • odds in favor of an event • sample space • experimental probability • theoretical probability • odds against an event • I = prt