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Exercice 28
   n = 45     x = 2000      et       Sx = 600

   On utilise Stat-test/Zinterval/stats :

                                    σ : 600
                                   x : 2000
                                     n : 45
                                 C-level : 0,98

                          µ ∈ [1791, 90 ; 2208, 10]

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Ch34 28

  • 1. Exercice 28 n = 45 x = 2000 et Sx = 600 On utilise Stat-test/Zinterval/stats : σ : 600 x : 2000 n : 45 C-level : 0,98 µ ∈ [1791, 90 ; 2208, 10]