baongoc4545 baongoc4545
  • 16-03-2024
  • Mathematics
contestada

Bắn 2 phát đạn vào 1 máy bay với xác suất trúng tương ứng là 0,4 và 0,7. Nếu trúng 1 phát thì xác suất rơi máy bay là 0,2 nếu trúng 2 phát thì xác suất rơi máy bay là 0,6. Tìm xác suất máy bay rơi

Respuesta :

Otras preguntas

A chemist mixes two liquids together. The reaction produces a gas and a solid. According to the law of conservation of mass, what should the chemist observe whe
The table shows the amount earned for washing cars. How much is earned for washing 25 cars? 3 cars=$13.50, 6 cars=$27, 9 cars=$40.50, and 12 cars=$54
The sum of one-third of a number and 5 is 27. I need help plz!!
true or falsea fossil may tell a geologist when, where, and how an organism lived.
Graph the line that goes through point (5, 6) with slope 1/2.
Rick wants to read 52 books his year.he has already read 24 books.how many more should he read?
What is the mass of 4.2 moles of sodium carbonate?
What is the difference between a deep water wave and a shallow water wave?
Two rectangles have an area of 81 square inches. Name one possible perimeter for each rectangle.
A typical demand curve shows that..