document.write( "Question 636916: In a survey of women in a certain country (ages 20-29), the mean height was 66.8 inches with a standard deviation of 2.89 inches/ What height represents the first quartile? \n" ); document.write( "

Algebra.Com's Answer #401291 by reviewermath(1029) $\"\"$ $\"About$

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This solution is correct if height of women in a certain country (ages 20-29) is Normally Distributed.
\n" ); document.write( "P(Z < -0.6745) = 0.25
\n" ); document.write( "Therefore Z = $\"%28x+-+66.8%29%2F2.89+=+-0.6745\"$
\n" ); document.write( " $\"+x+=+-0.6745%282.89%29+%2B+66.8\"$
\n" ); document.write( " $\"+x+=+64.85\"$
\n" ); document.write( "The first quartile is $\"highlight%2864.85%29\"$ . \n" ); document.write( "

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