14) The class-interval of a given
observation is 10 to 15. then
the class mark for this interval
will be -
a) 11.5
b)12.5
c) 12
d) 13.5
Answers
Answered by
2
Step-by-step explanation:
Class mark= Upper class limit+lower class limit/2
=15+10/2
=25/2
=12.5
Hope this answer helps!
Answered by
0
Answer:
I am very hapy to help you ok
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