Mathematics, 14.06.2021 19:30 Jojo8421
Hộp I có 10 sản phẩm tốt, 2 hỏng, hộp II có 20 sản phẩm tốt, 4 hỏng. Từ hộp I lấy ra 1 sản phẩm bỏ qua hộp II, sau đó từ hộp II lấy ra 1 sản phẩm.
a) Tính xác xuất từ hộp II là hỏng
b) Nếu sản phẩm từ hộp II là hỏng, tính xác xuất sản phẩm từ hộp I là tốt
Answers: 3
Mathematics, 21.06.2019 16:20
Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function
Answers: 2
Mathematics, 21.06.2019 19:30
Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36
Answers: 1
Mathematics, 21.06.2019 21:30
Over the course of the school year, you keep track of how much snow falls on a given day and whether it was a snow day. your data indicates that of twenty-one days with less than three inches of snow, five were snow days, while of the eight days with more than three inches of snow, six were snow days. if all you know about a day is that it is snowing, what is the probability that it will be a snow day?
Answers: 1
Mathematics, 21.06.2019 22:20
Cone a has a surface area of 384 ft2 and cone b has a surface area of 96 ft? . what is the ratio of their volume?
Answers: 1
Hộp I có 10 sản phẩm tốt, 2 hỏng, hộp II có 20 sản phẩm tốt, 4 hỏng. Từ hộp I lấy ra 1 sản phẩm bỏ q...
English, 03.11.2020 02:10
Mathematics, 03.11.2020 02:10
Mathematics, 03.11.2020 02:10
Mathematics, 03.11.2020 02:10
History, 03.11.2020 02:10
Mathematics, 03.11.2020 02:10
History, 03.11.2020 02:10
Spanish, 03.11.2020 02:10
Mathematics, 03.11.2020 02:10
Biology, 03.11.2020 02:10
History, 03.11.2020 02:10
Biology, 03.11.2020 02:10