Maribel G.

asked • 10/04/16

stats, find the least squares

An essay test has 13 questions. Students are required to answer 11 of the 13 questions. How many different sets of questions could be? answered?

2 Answers By Expert Tutors

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Adam V. answered • 10/04/16

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Professional Software Engineer, over 10 years work experience!

Joseph A. answered • 10/04/16

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Experienced Math and Test Prep Tutor

Adam V.

Nice alternate way to solve =)
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10/04/16

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