document.write( "Question 919857: In a second-semester English class, 25% of the students are sophomores and the rest freshmen; 20% of the sophomores are repeating the course and 15% of the freshmen gained admission to the course by advanced placement. The professor randomly selects a student to comment on the assignment. (Round your answers to three decimal places.)
\n" ); document.write( "(a) Find the probability that the professor selects a sophomore who is repeating the course.
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\n" ); document.write( "\n" ); document.write( "(b) Find the probability that the professor selects a freshman who gained advanced placement admission to the class.
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Algebra.Com's Answer #558007 by ewatrrr(24785)\"\" \"About 
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a) P = \".25%2A.20\"
\n" ); document.write( "b) P = \".75%2A.15\"
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