Math, asked by sakshibhavani7111, 1 month ago

(1) Find the class mark of the class 15 - 20.

Answers

Answered by manjunathbr

2

Step-by-step explanation:

=15+20/2

=35/2

=17.5

the class mark is 17.5

please mark as a brainliest answer

Answered by anandapurv8970

1

Answer:

17.5

Step-by-step explanation:

Class Mark= Sum of the upper limit and lower limit/2

That means class mark of 15-20 is

15+20/2 = 35/2=17.5

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