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Mathematics, 03.05.2021 20:50 liyaoron
A principal randomly chose 40 students from grade 7. Of these students, 9 were wearing
watches. Based on this information, what is the most reasonable prediction of the number
of students wearing watches in a group of 480 students from grade 7?
F 180
G 12
H 360
J108
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Answers: 2
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A principal randomly chose 40 students from grade 7. Of these students, 9 were wearing
watches. Ba...
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