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CBSE Class 11-science Answered

F i n d space t h e space m e a n space d e v i a t i o n space a b o u t space m e a n space f o r space t h e space f o l l o w i n g space d a t a colon 600 space comma space 470 comma space 170 comma space 430 comma space 300 Please provide solution to this question
Asked by Topperlearning User | 16 Nov, 2016, 04:54: AM
answered-by-expert Expert Answer

T h e space m e a n space o f space t h e space d a t a space x with bar on top equals fraction numerator 600 plus 470 plus 170 plus 430 plus 300 over denominator 5 end fraction equals 1970 over 5 equals 394 T h e space m e a n space d e v i a t i o n equals fraction numerator begin display style sum from i equals 1 to 5 of open vertical bar x subscript i minus space x with bar on top close vertical bar end style over denominator 5 end fraction equals fraction numerator 206 plus 76 plus 224 plus 36 plus 94 over denominator 5 end fraction equals 636 over 5 equals 127.2

Answered by | 16 Nov, 2016, 06:54: AM

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