Question

Mean ofY-2a,y-a,y,y +a,y+2a

Answer 1

HEY MATE YOU CAN FIND THIS BY APPLYING THIS FORMULA

MEAN=SUM OF ALL TERMS

TOTAL NUMBER OF TERMS

HERE TERMS ARE ...Y-2A+Y-A+Y+Y+A+Y+2A

AND TOTAL NUMBER OF TERMS ARE=5

PUT THESE THINGS IN FORMULA YOU WILL GET YOUR ANSWER.....

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