Mathematics, 24.02.2021 21:20 SuperWoman9172
Given the frequency table, what percentage of the students in grades 11β12 like rock music? Round to the nearest whole percent.
Band Preference for School Dance
Rap Rock Country Row totals
Grades 9β10 40 30 55 125
Grades 11β12 60 25 35 120
Column totals 100 55 90 245
10%
21%
25%
45%
Answers: 2
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