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A large cell phone company would like to know if their clients are happy with the service they provide . Which of the following methods would be the best for choosing a random sample that is a fair representation of their clients?

A large cell phone company would like to know if their clients are happy with the service they provide Which of the following methods would be the best for choo class=

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hbj

Answer:

2nd option. this provides an unbiased way to choose the clients surveyed.

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