document.write( "Question 970107: 5.A company has 70 employees whose salaries are summarized in the frequency distribution below.
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document.write( "Salary Number of Employees
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document.write( "5,001–10,000 8
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document.write( "10,001–15,000 12
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document.write( "15,001–20,000 20
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document.write( "20,001–25,000 17
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document.write( "25,001–30,000 13 \r
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document.write( "a.Find the standard deviation.
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document.write( "b.Find the variance.
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Algebra.Com's Answer #592864 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! Using EXCEL (use the population variance and standard deviation), \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( " |