Question: A retail store manager wants to conduct a study regarding the shopping habits of his customers. He selects the rst 60 customers who enter his

A retail store manager wants to conduct a study regarding the shopping habits of his customers. He selects the ﬁrst 60 customers who enter his store on a Saturday morning.
The survey has bias.
(a) Determine the type of bias.
(b) Suggest a remedy.

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