Hai công ty A và B cùng khinh doanh một mặt hàng. Xác suất để công ty A thua lỗ là 0,2 còn công ty B có xác suất là 0,4. Tuy nhiên trên thực tế khả năng hai công ty thua lỗ chỉ là 0,1. Tìm xác suất các biến số sau: chỉ có một công ty thua lỗ, có ít nhất một công ty làm ăn không thua lỗ.

Saline iv fluid bags cost $64.20 for 24, 1000 ml bags from one supplier. a new supplier sells 500 ml bags for $2 each. the hospital uses about 10,000, 1000 ml bags each month. nurses report that about half of the bags are more than half full when they are discarded. if you are going to use only one supplier, which size bag provides the best deal, and how much will you save each month? compare the cost of the new supplier to the current one.

Aplot of land has been surveyed for a new housing development with borders ab, bc, dc, and da. the plot of land is a right trapezoid with a height of 60 feet and an opposite leg length of 65 feet

Which is an accurate comparison of the two data sets? the commute to work is typically shorter and more consistent than the commute home. the commute to work is typically shorter but less consistent than the commute home. the commute to work is typically longer and less consistent than the commute home. the commute to work is typically longer but more consistent than the commute home.