Question

in the given data
the difference of the upper median class and the median class and
the lower limit of the model class is
C. I. frequency
65-85 4
85-105 5
105 - 125 13
125 - 145 20
195 - 165 14
165-185 7
185 -205 4

a 38
b) 20
C) 19
d) 0​

Answer 1

Step-by-step explanation:

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