Question

class mark is 15 and class width is 8 then find the class​

Answer 1

Answer:

Class Mark=15

Class Width=8

Since, 8/2=4

The lower class limit=15-4

=9

The upper class limit=15+4

=19

Therefore, Class=9-19

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Answer 2

Answer:

11-19

Step-by-step explanation: Class width = 8
so 8/2 = 4
Now class mark = 15
then 15-4 = 11
and 15+4 = 19

So the class is -- 11-19