Question

In a frequency distribution, the mid value of class is 10 and the width of the class is 8 then the lower limit of the class is :- a) 18 b) 7 c) 12 d) 6
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Answer 1

Step-by-step explanation:

The mid value of the class =10

Width of the interval =6

then lower limit =

Mid value−

$\frac{width}{2}$

=10−3=7