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2-1 Frequency Tables

2-1 Frequency Tables. (pages 54-57). Indicator (s)  D1- Read, create, & interpret graphs when appropriate. The Stats on Statistics. Statistics deal with collecting, organizing and interpreting data. Data are pieces of information, OFTEN numerical.

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2-1 Frequency Tables

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  1. 2-1Frequency Tables (pages 54-57) Indicator (s)  D1- Read, create, & interpret graphs when appropriate.

  2. The Stats on Statistics • Statistics deal with collecting, organizing and interpreting data. • Data are pieces of information, OFTEN numerical. • Large amounts of data can be organized in a frequency table. • A frequency table shows the number of • data pieces that fall within given intervals.

  3. Let’s Try… Problem: Winning Super Bowl scores from 1983 to 2002 are listed below. Make a frequency table of the data. The scale allows you record all the data. It includes the least value and the greatest value. { 20-28 IIII I 6 29-37 IIII I 6 38-46 IIII 5 III 3 47-55 The interval separates the scale into equal parts. The interval is 9. Tally marks are counters used to record items in a group.

  4. Interpret the data Kaley asked her classmates about their favorite types of music. The results are shown in the table. Make a frequency table of the data. Then determine the favorite and least favorite genres of music. R=Rock, J=Jazz, C=Country, F= Top 40, P=Rap

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