The probability of student A passing an examination is 3/7 and of student b passing is 5/7. Assuming the two events Apasses, B passes, as independent, find the probability of: Only A passing the examination Only one of them passing the examination

A probability of student A passing an examination is 2/9 and of student B passing is 5/9. Assuming the two events: A passes, B passes as independent, find the probability of : (i) only A passing the examination (ii) only one of them passing the examination.

The probability of two students A and B coming to school are 2/7 and 4/7 respectively. Assuming that the events 'A coming on time' and 'B coming on time' are independent, find the probability only one of them comes on time.

The probability student A passing an examination is (3)/(5) , student B passing an examination is (4)/(5) . Find the probability only one of them will pass the examination, assuming the events 'A passses and 'B passes' are independent.

The probabilities of two students A and B coming to the school in time are 3/7"\ " and 5/7 respectively. Assuming that the events, A coming in time and B coming in time are independent, find the probability of only one of them coming to the school in time. Write at least one advantage of coming to school in time.

The probability that a student will pass the final examination in both English and Hindi is 0.5 and the probability of passing neither is 0.1. If the probability of passing the English examination is 0.75. What is the probability of passing the Hindi examination?

In a class of 10 student, probability of exactly i students passing an examination is directly proportional to i^(2). If a student is selected at random, then the probability that he has passed the examination is

If A and B are two independent events, then the probability that only one of A and B occur is

In an entrance test that is graded on the basis of two examinations, the probability of a randomly chosen student passing the first examination is 0.8 and the probability of passing the second examination is 0.7. The probability of passing at least one of them is 0.95. What is the probability of passing both?

The probability of a candidate passing an examination at any one attempt is 3/5 .He carries on entering until he passes and each entry costs him Rs. 1. The expected cost of his passing the exam is (in Rs)

In an entrance test that is graded on the basis of two examinations, the probability of a randomly chosen student passing the first examination is 0.8 and the probability of passing the second examination is 0.7. The probability of passing atleast one of them is 0.95. What is the probability of passing both?