Expected value for marching and brass
= (Row Total * Column Total) / (Grand Total)
= ((65 + 53 + 27) * (25 + 16 + 53)) / (31 + 25 + 8 + 10 + 16 + 10 + 65 + 53 + 27)
= 55.63265
Hence,
Conribution
= 0.1246
Question 10 (1 point) High School Band ~ In most US high schools, students can play...
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