Probability

Gap-fill exercise

  
Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
1. The total number of events of throwing 10 coins simultaneously is .
2. A dice has total of outcomes.
3. A coin has total of outcomes.
4. If three coins are tossed silumtaneously, total number of possible outcomes is .
5. Total sum probability of all the elementary events of an experiment is .
6. The total events to throw three dice simultaneously is .
7. A girl calculates that the probability of her winning the first prize in a lottery is 8100. If 6,000 tickets are sold, she has bought tickets.
8. A fair dice is rolled. Probability of getting a number x such that 1 ≤ x ≤ 6 is .
9. If an event cannot occur, then its probability is .
10. An experiment whose outcomes has to be among a set of events that are completely known but whose exact outcomes is unknown is a experiment.