February 21, 2017

Homework Help: Elmentary Math for Teachers II

Posted by Tracy on Friday, February 8, 2013 at 3:44pm.

In a class of seven students, a teacher spins a seven-sectored spinner (with equal-sized sectors) to determine which students to ask questions. Determine about how many times a student can expect to be called on when 100 questions are asked.

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