Question-5

Which of the following is/are a random experiment?

• Tossing two coins.
• Rolling a die.
• Guessing an answer in multiple choice questions.
• Choosing a number at random from 1 to 20.

NoteHint

Use the definition of random experiment.

NoteAnswer

• Tossing two coins.
• Rolling a die.
• Guessing an answer in multiple choice questions.
• Choosing a number at random from 1 to 20.

NoteSolution

Random experiment is an experiment in which outcome of the experiment cannot be predicted with certainty. And, we cannot predict the outcomes of all of the four options with certainty.