document.write( "Question 1085612: For a normal distribution curve with a mean of 7 and a standard deviation of 5, which of the following ranges of the variable will define an area under the curve corresponding to a probability of approximately 34%?
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\n" ); document.write( "A. from 4.5 to 9.5
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\n" ); document.write( "B. from 2 to 12
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\n" ); document.write( "C. from 7 to 12
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\n" ); document.write( "D. from –3 to 17
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Algebra.Com's Answer #699805 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
34% corresponds to a z score of 0.42.
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\n" ); document.write( "\n" ); document.write( "\"P%28z=0.42%29-P%28z=-0.42%29=0.34\"
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\n" ); document.write( "\"0.44=%28X+%2B-+7%29%2F5\"
\n" ); document.write( "\"+2.2=X+%2B-+7\"
\n" ); document.write( "\"X=7+%2B-+2.2\"
\n" ); document.write( "\"X%5Bup%5D=9.2\"
\n" ); document.write( "\"X%5Blow%5D=4.8\"
\n" ); document.write( "None of the answers corresponds to this number but the closest is A.
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