Mathematics, 20.02.2021 16:10 hungtistic

Determine whether the sample may be biased. Explain. An automobile dealer surveys its customers to determine their level of satisfaction with the services provided at the dealership. The sample is chosen from a list of customers who gave the dealership an e-mail address.
Select one:
a. The sample is not biased. It is a random sample.
b. The sample is biased. Not all customers of the automobile dealership have an e-mail address.

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Determine whether the sample may be biased. Explain. An automobile dealer surveys its customers to...