2 souligne léchantillon décrit et encircle le...
2 souligne léchantillon décrit et encircle le caractère étudié. a) dans un stationnement, on observe 20 véhicules de la rangée a afin de vérifier si le reçu de paiement est visible sur le tableau de bord. b) pour déterminer quelle est la scène favorite dun film danimation, on interroge les enfants de 10 ans et plus qui sortent de la salle de cinéma. c) à la bibliothèque, on consulte 40 dossiers pour vérifier le type de livres empruntés.
Answer
# Brief Explanations:
a) The sample is the 20 vehicles in row A of the parking lot, and the characteristic studied is whether the payment receipt is visible on the dashboard.
b) The sample is the children 10 years and older leaving the cinema, and the characteristic studied is their favorite scene in an animated - film.
c) The sample is the 40 library files, and the characteristic studied is the type of borrowed books.
# Answer:
a) Sample: 20 vehicles in row A of parking lot; Characteristic: Visibility of payment receipt on dashboard.
b) Sample: Children 10 years and older leaving cinema; Characteristic: Favorite scene in animated film.
c) Sample: 40 library files; Characteristic: Type of borrowed books.