document.write( "Question 362457: 1).a set of 50 data values has a mean of 40 and a variance of 25. \r
\n" ); document.write( "\n" ); document.write( "a). Find the standard score (z) for a data value = 47. \r
\n" ); document.write( "\n" ); document.write( "b). Find the probability of a data value >47.\r
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\n" ); document.write( "\n" ); document.write( "(2). Find the area under the standard normal curve:\r
\n" ); document.write( "\n" ); document.write( "I. to the right of z = 1.83
\n" ); document.write( "II. to the left of z = 1.83
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Algebra.Com's Answer #258861 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi, 
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document.write( "(2). Find the area under the standard normal curve: 
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document.write( "I. to the right of z = 1.83   (1 - area to the left)
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document.write( ".034 represents the area under the standard normal curve to the right of blue line
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document.write( "II. to the left of z = 1.83   
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document.write( ".966 represents the area under the standard normal curve to the left of blue line\r
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