contestada

The local grocery store wants to know if the shoppers prefer Crest or Colgate
toothpaste. The store gives all of its shoppers a value saver card, then uses a random
number generator to select 500 card numbers and surveys those shoppers.
Is this sampling method representative of the entire population and explain?

Respuesta :

jatyrahmarie1

Answer:Yes it is because it uses probability. If there are 500 cards a and 500 people, then there is a 50/100 chance that it will be Crest or Colgate.

Step-by-step explanation:

Answer:

Yes, all shoppers have a value card and the shoppers interviewed were chosen by a random number generator. Wrong answer: No, some shoppers may not buy toothpaste there.

Step-by-step explanation:

Otras preguntas