1. Two 4-sided dice are tossed 10 times. Leave probability answers as percents rounded to one decimal place. 
  2. Is this a binomial or a hypergeometric distribution? Explain. (1 mark)
  3. What is the probability that a sum of 4 occurs, at most, twice? (2 marks)
  4. Calculate the expected number of times that a sum of 3 should occur. (1 mark)