Mathematics, 08.07.2020 14:01 ctyrector
A store manager asks every 25th person to enter the store which sales they like the best. Which type of data collection method is described in this situation?
A. observational study
B. experiment
C. sample survey
D. None of the choices are correct.
Answers: 3
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Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5
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If set d is not the empty set but is a subset of set e, then which of the following is true? d ∩ e = d d ∩ e = e d ∩ e = ∅
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A store manager asks every 25th person to enter the store which sales they like the best. Which type...
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