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Exercise 1

31 March, 2015 - 15:51
  1. When throwing two dice, what are the successful outcomes for a total of 4?
  2. What is the probability of throwing an even number when using only one die?
  3. What is the probability of finding a Jack when randomly selecting one card from a standard pack of 52 cards?
  4. In producing circuit boards, there are 10 defectives in a box of 100. If 4 are randomly selected from the box, what is the probability that there is exactly one defective board in the sample of 4?