Question 1176383
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<pre>

  P(exactly 1 is blue in 2 trials with replacement) = 


= P(1st is blue,2nd is red) + P(1st is red,2nd is blue) = {{{(5/11)*(6/11) + (6/11)*(5/11)}}} = {{{60/121}}}.    <U>ANSWER</U>
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Solved.