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There are 9 apples and 7 oranges in a hat, and 7 apples and 9 oranges...

There are 9 apples and 7 oranges in a hat, and 7 apples and 9 oranges in a bowl.

a) The fruits are poured onto the table and a fruit is chosen at random. What is the probability that the fruit is an apple, P(apple)?
   

b) A fruit is chosen at random from the hat. What is the probability that the fruit is an apple, P(apple|hat)?
  

Math   Statistics-And-Probability   
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