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The mean devision from the data 3,10,10,...

The mean devision from the data 3,10,10,4 ,7,10,5 is

A

3

B

2

C

3.75

D

2.57

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The correct Answer is:
D
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HIMALAYA PUBLICATION-COMMON ENTRANCE TEST -2015-QUESTION BANK
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  3. The mean devision from the data 3,10,10,4 ,7,10,5 is

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  4. The probability distribution of X is : {(X:,0,1,2,3),(P(X),0.2,k,k,...

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  13. Evaluate : int e^(x) ((1 + sin x)/( 1+ cos x)) dx

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  14. If 1, w, w^(2) are three cube roots of unity, then (1 - w+ w^(2)) (1 +...

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  15. Solve for x tan^(-1) ((1-x)/(1+x))=(1)/(2) tan^(-1)x, x gt 0

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  16. The system of linear equations x+y+z = 6, x+2y+3z = 10 and x + 2y +az ...

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  17. The value of tan (1^(@)) + tan (89^(@)) is

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  18. If ((x+1)^(2))/(x^(3)+x)=A/x +(Bx+C)/(x^(2)+1) then "cosec"^(-1) (1/A...

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  20. If alpha le 2 sin^(-1) x + cos^(-1) x le beta, then

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