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Mathematics, 15.06.2021 16:10 CHRONICxDJ

Cho dữ liệu doanh thu phòng vé của hệ thống 25 rạp chiếu phim ngày cuối tuần (đơn vị: nghìn đồng).
20200 10150 13000 11320 9700
8350 7300 14000 9940 11200
10750 6240 12700 7430 13500
13900 4200 6750 6700 9330
13185 9200 21400 11380 10800
Người quản lý cho rằng doanh thu trung bình mỗi phòng vé trong hệ thống rạp là 10
triệu đồng vào ngày cuối tuần. Bạn hãy đưa ra kết luận phù hợp với mức ý nghĩa
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Cho dữ liệu doanh thu phòng vé của hệ thống 25 rạp chiếu phim ngày cuối tuần (đơn vị: nghìn đồng).<...
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