Q24Numerical2 Marks7 Aug 2022
A student of B.Sc. Online Degree ran out of time while taking a quiz-exam and plans to guess on last 5 questions. Each question has 4 possible choices, one of which is correct. If the random variable X represents the number of questions answered correctly, among the last 5 questions, then find the . (Enter the answer correct to two decimal places)
Press Enter to check.