document.write( "Question 1027431:  Mimi is doing a research about commute time. She plans on collecting the commute time information from her STAT 200 classmates.  This sampling method is called 
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document.write( "a.  cluster,
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document.write( "b.  convenience,
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document.write( "c.  stratified
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document.write( "d.  systematic.\r
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| Algebra.Com's Answer #642629 by robertb(5830)     You can put this solution on YOUR website! b. convenience \n" ); document.write( " |