<PRE><B>Question 1082740</B>
A student pulls out ten marbles: three were red, two were blue, and five were green. In the next handful, the student pulls out seventy marbles. How many are expected to be red? 
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Red DATA:
sample red proportion :: 3/10
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Ans:: (3/10)70 = 21 red
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Cheers,
Stan H.
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