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Mathematics 8 Online
OpenStudy (anonymous):

Kris wanted to understand whether students at her school were in favor of an extended school day. She surveyed some students and displayed the results in the table below: In favor Opposed Undecided Grade9 6 4 8 Grade10 10 11 9 Grade11 12 15 11 Grade12 15 6 14 If the principal randomly selects a student in grade 10 from this survey, what is the probability that the student is opposed of extending the school day? 0.09 0.29 0.30 0.37

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