Question

The class mark of the class 60 – 70 is ​

Answer 1

Answer:

▪Class mark of 60 - 70 = 65.

Class mark = Upper limit + Lower limit/2

= 60 + 70 /2

= 130 / 2

= 65

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Answer 2

Answer:

i know before you

Step-by-step explanation:

i am just confirming