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Question

Part 1
A jar contains seven blue marbles and two red marbles. Suppose you choose a marble at​ random, and do not replace it. Then you choose a second marble. Find the probability of the following event.
Both of the selected marbles are red.
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Part 1
The probability that both of the selected marbles are red is
  
enter your response here.
​(Round to three decimal places as​ needed.)

Answer 1

The probability that both of the selected marbles are red is 0.056. (rounded to three decimal places)