Brandon Y.

asked • 03/03/13

30% of all Girl Scout cookies sold are Thin Mints. If we select 9 boxes of cookies at random, what is the probability at most 5 of them are Thin Mints?

Economic Statistics I
Does anyone have a formula for these type of problems?

4 Answers By Expert Tutors

By:

Ryan Y. answered • 11/14/13

Harvey Mudd/Cornell grad; multi-subject, empathetic tutor

Matthew S. answered • 03/04/13

Statistics, Algebra, Math, Computer Programming Tutor

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