gregoryrousseau gregoryrousseau

11-06-2018
Mathematics

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Janet wanted to understand whether grade level had any relationship to their opinion on extending the school day. She surveyed some students and displayed the results in the table below: In favor Opposed Undecided Grade 9 4 2 8 Grade 10 7 11 8 Grade 11 14 15 9 Grade 12 11 5 10 Compare P(Grade 9 | opposed) with P(opposed | Grade 9).

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datguiser datguiser

11-06-2018

Percentage of 9th graders that said no is approx. 14%
Percentage of opposers that were 9th graders is approx 6%

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