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- Use your data table and your calculator to find the mean circumference for your group. Give your answer to the nearest centimeter. (Hint: Look at a meterstick to help you find the nearest centimeter, or think of dollars and cents.)
- Compare the number you found for the mean on your calculator to the number your group found by measuring the folded strip. Are the numbers close?
- Groups 3 and 4 had only three students each.
- Find the mean for each data set. Give your answer to the nearest centimeter.
- Show the calculator keystrokes you used to find the mean.
- Find the median for each set of data.
