One in 9 ships is likely to be wrecked , when they are set on sail. When 6 ships set on sail, the probability for exactly, 3 will arrive safely is

One in 9 ships is likely to be wrecked when they are set on sail. When 6 ships are set on sail, the probability for exactly 3 to arrive safely is

One in 9 ships is likely to be wrecked when they are set on a sail. When 6 ships are on sail, find the probability for i) atleast one will arrive safely ii) exactly three will arrive safely.

One in 9 ships is likely to be wrecked when they are set on a sail. When 6 ships are on sail, find the probability for i) atleast one will arrive safely ii) exactly three will arrive safely.

If on an average 9 shops out of 10 return safely to a port,the probability of one ship returns safely is

Three ships A ,B ,and C sail from England to India. If the ratio of their arriving safely are 2:5, 3:7, and 6:11, respectively, then the probability of all the ships for arriving safely is

Three ships A ,B ,a n dC sail from England to India. If the ratio of their arriving safely are 2:5, 3:7, and 6:11, respectively, then the probability of all the ships for arriving safely is a. 18/595 b. 6/17 c. 3/10 d. 2/7