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Exercises

For each of the following expressions try to predict what the evaluator will return. Then type them in, see what happens and try to explain any differences.

  1. (mean (list 1 2 3))
  2. (+ (list 1 2 3) 4)
  3. (* (list 1 2 3) (list 4 5 6))
  4. (+ (list 1 2 3) (list 4 5))


next up previous contents index
Next: Summary Statistics and Up: Elementary Statistical Operations Previous: First Steps



Anthony Rossini
Fri Oct 20 10:29:17 EDT 1995