subject
Mathematics, 25.07.2021 16:00 tiffanybrandy23

Cứ 1000 bóng đèn thì có 15 bóng đèn hỏng do lỗi sản xuất. Kiểm tra ngẫu nhiên 200 bóng đèn. Xác suất có 2 bóng đèn hỏng là: (Kết quả làm tròn đến chữ số thập phân thứ 3)

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 17:30
8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals
Answers: 1
question
Mathematics, 21.06.2019 19:00
Witch represents the inverse of the function f(x)=1/4x-12
Answers: 1
question
Mathematics, 21.06.2019 19:00
D(5, 7). e(4,3), and f(8, 2) form the vertices of a triangle. what is mzdef? oa. 30° ob. 45° oc. 60° od 90°
Answers: 1
question
Mathematics, 21.06.2019 22:30
Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.
Answers: 2
You know the right answer?
Cứ 1000 bóng đèn thì có 15 bóng đèn hỏng do lỗi sản xuất. Kiểm tra ngẫu nhiên 200 bóng đèn. Xác suất...
Questions
question
Mathematics, 13.06.2021 07:30
question
Mathematics, 13.06.2021 07:30
question
Mathematics, 13.06.2021 07:30
question
Mathematics, 13.06.2021 07:30
question
Mathematics, 13.06.2021 07:30
Questions on the website: 13722361