document.write( "Question 669992: mean and standard deviation of a series is 100 & 5 respectively. if 20 is multiplied to each observation of the series, then calculate the mean and standard
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Algebra.Com's Answer #416700 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi,
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document.write( "μ = 100,   σ = 5 
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document.write( " 20 is multiplied to each observation of the series, ⇒ μ = 2000,   σ = 100  \n" );
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