rt160278 rt160278

21-12-2020
Mathematics

contestada

the class mark of the interval 100 to 120 is

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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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