Chapter 1, Lesson 6
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This document provides terms and concepts related to collecting data and assigning homework for a 7th grade pre-algebra class. It defines a sample and frequency table, and discusses the characteristics of a good sample. It then lists the class assignment of working examples 1-3 and problems 3-16 from the textbook. Finally, it assigns homework of problems 1-10 from the workbook.
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Chapter 1, Lesson 6
- 1. 7 th Grade Pre-Algebra Chapter 1-6 Collecting Data
- 2. Terms and Concepts (A) Sample: a small group used to represent a much larger population A good sample will: Represent the larger population Be selected at random Be large enough to provide accurate data
- 3. Terms and Concepts (B) Frequency table: a chart that employs tally marks to indicate the occurrence of specific events. Cumulative frequency table: a frequency table in which the previous event occurrences are accumulated as you move down the chart.
- 4. Class assignment Work examples 1-3 on pages 32-34. Do problems 3-16 on pages 34-35.
- 5. Homework Assignment Do problems 1-10 (all) on page 6 of the workbook.