document.write( "Question 1180278: The data below represents the number of T-shirts sold per week by a student who started his own online T-shirt business. Find the mean number of T-shirts sold per week. (Round your answer to the nearest tenth if necessary.)\r
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\n" ); document.write( "Frequency 1 5 3 6
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Algebra.Com's Answer #809886 by Boreal(15235)\"\" \"About 
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mean is sum of x*p(x)
\n" ); document.write( "5*1+10*5+15*3+20*6 all divided by 15
\n" ); document.write( "=220/15=14.67
\n" ); document.write( "or 5(1/15)+10(1/3)+15(1/5)+20(2/5)=1/3+10/3+3+8=14(2/3)
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