Khi tan học một sinh viên về nhà ngay với tỷ lệ 30/100. Đi chơi ngay với tỷ lệ 50/100 và đi công việc khác với tỷ lệ 20/100. Trong số lần về nhà
muộn thì muộn do tắc đường là 15/100. Đi chơi với bạn về muộn 90/100
còn đi công việc khác về muộn 60/100.
Tính xác suất của biến cố sinh viên này về nhà muộn.

How many glue sticks are in a basket containing 96 scissors, if the ratio of glue sticks to scissors is 19 to 57.

Finally, the arena decides to offer advertising space on the jerseys of the arena’s own amateur volley ball team. the arena wants the probability of being shortlisted to be 0.14. what is this as a percentage and a fraction? what is the probability of not being shortlisted? give your answer as a decimal. those shortlisted are entered into a final game of chance. there are six balls in a bag (2 blue balls, 2 green balls and 2 golden balls). to win, a company needs to take out two golden balls. the first ball is not replaced. what is the probability of any company winning advertising space on their volley ball team jerseys?

Cal's go cart has a gas tank with the dimensions shown below. he uses a gas can that holds 11 gallon of gas, to fill the go cart tank. 11 gallon = 231 inches^3 how many full gas cans will it take to fill the go cart's gas tank?