Question

Find
class marks

in
the
class
Interval
10-25 by solving

​

Answer 1

Answer:

17.5

Step-by-step explanation:

$Class Mark = \frac{Upper Limit + Lower Limit}{2} \\ = > Class Mark = \frac{25 + 10}{2} \\ = \frac{35}{2} = 17.5$

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Answer 2

Step-by-step explanation:

class mark=

upper limit+lower limit

2

therefore class mark of 10-25=10+25/2

=17.5ans