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  • 26-03-2020
  • Mathematics
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does anyone know this?

does anyone know this class=
Relax

Respuesta :

bappyisc
bappyisc bappyisc
  • 26-03-2020

Answer:

B

Step-by-step explanation:

Initial mean = 156, Changed mean = 163.92

So, mean increases. Only condition that satisfies this is B.

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