Question

(1) Find the mean by step deviation method
veekly wages (in) 80-100 100-1201120 - 140 140 100 100
No. of workers 20 30 20 40 90​

Answer 1

Step-by-step explanation:

WRITE THE QUESTION IN A TABLE

SO THAT IT SHOULD BE UNDERSTOOD BY EVERYONE

JUST SEND A PIC OF IT BRO WITH A TABLE

Answer 2

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