Question

A group of students was participating in a quizzing competition consisting of 3 rounds. A student had to clear the first round to move into the second round and so on till he cleared all the rounds. What was the median number of the rounds cleared by the students in the quiz? (1) 20 percent of the students could not clear round 1 of the quiz (2) 40 percent of the students could clear round 2 but could not clear round 3.

Answer 1

Step-by-step explanation:

40 questions on probability to test your understanding of ... Numbers 1 to 20 go in group 1, 21 to 40 go to group 2, 41 to 60 go ... We select a coin at random and toss it till we get a head.