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Mathematics, 28.10.2020 19:00 duauifja

2100 students were surveyed about whether they went to the Homecoming Dance and the Prom. 1470 students went to the Homecoming Dance. 570 students went to Prom only. 360 students went to both the Homecoming Dance and Prom. P (Went to Prom or None).

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2100 students were surveyed about whether they went to the Homecoming Dance and the Prom. 1470 stude...

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