Question
Le verificateur de Multitek veut verifier l'hypothese selon laquelle la valeur moyenne des stocks (ordinateurs et accessoires informatiques) est de 2000$. Un echantillon aleatoire est
Le verificateur de Multitek veut verifier l'hypothese selon laquelle la valeur moyenne des stocks (ordinateurs et accessoires informatiques) est de 2000$. Un echantillon aleatoire est de 100 elements de la liste des stocks donne une valeur etablie de 212 400$
L ecart observe entre la valeur contenue dans la liste des stocks et la valeur etablie par le verificateur pour les elements constituant l echantillon donne un ecart type de 700$ . Le test d hypothese est pour un seuil de signification de 1%. La valeur de l ecart reduit Z est
Multitek's verifier wants to verify the assumption that the average value of inventory (computers and computer accessories) is $2,000. A random sample of 100 items from the inventory list yields an established value of $212,400
The observed difference between the value in the inventory list and the value established by the auditor for the items in the sample gives a standard deviation of $700. The hypothesis test is for a significance level of 1%. The value of the reduced variance Z is
Translated with www.DeepL.com/Translator (free version)
2,067
2,48
1,771
1,55
1,65
1,378
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