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The following information is gathered from random samples of day and evening students regarding the number of semester hours they take.
Develop a 95% confidence interval estimate for the difference between the mean semester hours taken by the two groups of students.
Unstandardized Interview
An interview format without fixed questions, allowing the interviewer more flexibility to explore topics in depth based on the interviewee's responses.
Probing Question
A question designed to elicit more in-depth responses, often used in qualitative research to explore aspects not covered in initial responses.
Extra Question
An additional query or inquiry posed beyond the original set of questions, often aimed at further clarifying or expanding upon gathered information.
Throwaway Question
A question asked by researchers during an interview that is intended to be easy for participants to answer, often used to warm up the respondent or to discard.
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