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CBSE Class 11-science Answered

consider the number 1 to 10... If one is odd to each number the varition of the no. is
Asked by abhishekgavit33.11dga | 20 Oct, 2021, 06:58: PM
Expert Answer
After adding 1 to each number, the list of numbers will be
2, 3, 4, 5, 6, 7, 8, 9, 10, 11
Mean = (2+3+4+5+6+7+8+9+10+11)/10 = 6.5
Variance equals fraction numerator open parentheses 6.5 minus 2 close parentheses squared plus open parentheses 6.5 minus 3 close parentheses squared plus open parentheses 6.5 minus 4 close parentheses squared plus... plus open parentheses 6.5 minus 11 close parentheses squared over denominator 10 end fraction
equals fraction numerator open parentheses 4.5 close parentheses squared plus open parentheses 3.5 close parentheses squared plus open parentheses 2.5 close parentheses squared plus... plus open parentheses negative 4.5 close parentheses squared over denominator 10 end fraction
Answered by Renu Varma | 22 Oct, 2021, 11:11: AM
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