Identify the source of the bias and specify the direction of the bias (that is, whether the
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Identify the source of the bias and specify the direction of the bias (that is, whether the sample result will be systematically above or below the true population result.)
A flour company wants to know what fraction of Minneapolis households bakes their own bread. An SRS of 500 residential addresses is drawn and interviewers are sent to these addresses. The interviewers are employed during the regular working hours on weekdays and they interview only during those hours.
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