Quickie Quiz 5

  1. What is the probability of rolling a sum of 12 on two six-sided dice?
  2. If the probability of an event A is 0.70, what is the complement of this event?
Number of Females (F) Number of Males (M)
Students who prefer chicken for lunch (C) 15 10
Students who prefer reef fish for lunch (R) 20 15
Students who prefer pork stew for lunch (S) 10 15
Students who prefer hamburger and french fries for lunch (H) 5 10
  1. For the table above, determine the probability that a randomly chosen student will prefer chicken for lunch. 
  2. Determine P(C)
  3. Determine P(M)
  4. Determine P(C and M)
  5. Determine P(C or M)
  6. Determine P(M, given C)

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