Question: Here is the following report: Test sur deux moyennes - CAS 1&2 - Statistique Z Donnes Diffrence entre les moyennes (hypothse), - = Seuil de

Test sur deux moyennes - CAS 1&2 - Statistique Z Donnes Diffrence

Here is the following report:

Test sur deux moyennes - CAS 1&2 - Statistique Z Donnes Diffrence entre les moyennes (hypothse), - = Seuil de signification Taille de l'chantillon n Moyenne de l'chantillon chantillon #1 Estimation de l'cart-type de la population chantillon #2 Taille de l'chantillon n Moyenne de l'chantillon Estimation de l'cart-type de la population Calculs Intermdiaires cart-type chantillonnalle Diffrence chantillonnalle Statist- ue Z Test bilatral Valeur critique infrieure (41) Valeur critique suprieure (42) Valeur critique infrieure (Diffrence chantillonalle) Valeur critique suprieure (Diffrence chantillonalle) Seuil descriptif - 0,05 65 25000 8000 55 22000 5000 1199,6503 3000 -1,960 1,960 -2351,271 2351,271

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