Math, asked by uperwala, 1 year ago

see the attached file and answer it for me ​

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Answered by swaggerCRUSH
0

MATE

YOUR SOLUTION IS IN ATTACHED PICTURE ☺️

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Answered by sriram979
0

now in mean deviation from mean formula is

sigma. fi|xi-mean|/n

n=sigma fi

now mean is

sigma fixi/sigma fi

18+40+105+225+88+52/6+8+15+25+8+4

=528/66=8

now fi sigma|xi-mean| =

30+24+15+25+24+20=138

now sigma fi=66

138/66=2.090909

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