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x̄ is one of the Statistics variables in the TI-84. When 1-Var Stats or 2-Var Stats is called, it stores the list's arithmetic mean of the first list into this variable. The variable remains usable until the lists called by the Var Stats fucnctions are changed.

LocationEdit

  • VARS
  • VARS
  • 5:Statistics
  • XY
  • 2:x̄

ExampleEdit

:{1,2,3}→L1
:1-Var Stats L1
:Disp "The mean of L1 is",x̄

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