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 Assume 20% of the farms exceed 160 acres, 60% of farms are owned by someone over 50 years old, and 55% of farms

exceeding 160 acres are owned by someone over 50 years old.    


a) What is the probability that a randomly farm exceeds 160 acres and is owned by someone over 50 years old?  


b) A randomly selected farm is owned by someone over 50 years old. What is the probability the farm is over 160 acres?  


c) A randomly selected farm is 215 acres. What is the probability this farm is not owned by someone over 50 years old?

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