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Mathematics, 27.07.2021 14:00 yqui8767
Tỷ lệ người hút thuốc ở một địa phương là 40%. Theo thống kê, tỷ lệ người mắc bệnh phổi trong số những người hút thuốc là 70%, trong số những người không hút thuốc là 15%. Chọn ngẫu nhiên 1 người , xác suất để người đó mắc bệnh phổi bằng:
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Answers: 2
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Mathematics, 21.06.2019 22:30
Maria found the least common multiple of 6 and 15. her work is shown below. multiples of 6: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, . . multiples of 15: 15, 30, 45, 60, . . the least common multiple is 60. what is maria's error?
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Tỷ lệ người hút thuốc ở một địa phương là 40%. Theo thống kê, tỷ lệ người mắc bệnh phổi trong số nhữ...
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