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schepotkina [342]
3 years ago
14

A newspaper published this incorrect information in a report:

Mathematics
2 answers:
SashulF [63]3 years ago
7 0
It's a 15% increase.

690000-600000=90000

\frac{90000}{600000}=0.15
jek_recluse [69]3 years ago
5 0
It is a 15% increase
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Answer:

a

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From the question we are told that

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=>     s =  \sqrt{\frac{ ( 87 - 82  )^2 +( 91 - 82  )^2 + \cdots + ( 96 - 82  )^2  }{ 12 -1 } }

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