rt160278 rt160278
  • 21-12-2020
  • Mathematics
contestada

the class mark of the interval 100 to 120 is​

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lienatiaraw
lienatiaraw lienatiaraw
  • 21-12-2020

Answer:

110

Step-by-step explanation:

= 120+100/2

=220/2

=110

CLASS MARK = HIGHEST OBSERVATION +LOWEST OBSERVATION BY 2

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