Old Operating System Manual

To Compute One Variable Statistics for Data in Two Lists

Special note about data in two lists: You would use this method to compute a weighted average, or to compute one variable statistics when you have data in one list and associated frequencies in another list.

  1. Input your data using the procedure above, and input the weights/frequencies associated with the data into another list.
  2. Press STAT, then press the right arrow key to scroll over to the CALC menu.
  3. Press ENTER.
  4. Press 2nd and one of the numbers 1 through six to indicate in which list your data are stored.
  5. Press the comma key.
  6. Press 2nd and one of the numbers 1 through 6 to indicate in which list your weights/frequencies are stored.
  7. Press ENTER. The calculator should now display the desired statistics.

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Statistics Calculator Packet - Old OS by Crystal Holtzheimer is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License, except where otherwise noted.

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