Gr 8 (Stats)

Statistics

● Mean mode median, range

● Histograms, bar graphs, pie charts, stem and leaf

 Collect Data

• Select appropriate sources for the collection of data (including peers, family, newspapers, books, magazines)

• Distinguish between samples and populations, and suggest appropriate samples for investigation

• Design and use simple questionnaires to answer questions with multiple choice responses Collect data

Organize Data

·       tally marks , tables , stem-and-leaf displays

·       Group data into intervals

·       Summarize data using measures of central tendency,  mean, median, mode

Represent data

Draw a variety of graphs by hand/technology to display and interpret data including: - bar graphs and double bar graphs - histograms and pie charts