document.write( "Question 568564:
\n" ); document.write( "The proportions of blood phenotypes in the U.S. population are as follows:
\n" ); document.write( "A.40 B.11 AB.04 O.45\r
\n" ); document.write( "\n" ); document.write( "Assuming that the phenotypes of two randomly selected individuals are independent of one another,
\n" ); document.write( "A. what is the probability that both phenotypes are O?\r
\n" ); document.write( "\n" ); document.write( "B. What is the probability that the phenotypes of two randomly selected individuals match
\n" ); document.write( "

Algebra.Com's Answer #367046 by stanbon(75887)\"\" \"About 
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The proportions of blood phenotypes in the U.S. population are as follows:
\n" ); document.write( "A.40 B.11 AB.04 O.45
\n" ); document.write( "Assuming that the phenotypes of two randomly selected individuals are independent of one another,
\n" ); document.write( "A. what is the probability that both phenotypes are O?
\n" ); document.write( "Ans: P(2 O's) = 0.45^2 = 0.2025
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\n" ); document.write( "B. What is the probability that the phenotypes of two randomly selected individuals match
\n" ); document.write( "Ans 0.4^2+0.11^2 + 0.04^2 + 0.45^2 = 0.3762
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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