1.

Page. number 283, example 7 please tell me how to take median class??

Answer» Median class is take of the class which has highest frequency in the table like in question 1 of exercise 14.3 median class is 125 to 145 as its frequency is 20 which highest amount them
Median class
Below 140 , 140-145 , 145-150, 150-155 , 155-160 , 160-165
Hmm


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