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The algebraic sum of deviations of 10 ob...

The algebraic sum of deviations of 10 observations measured from 15 is 7 The mean is

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The algebraic sum of deviations of 10 observations measured from 16 is 7. The mean is 105 (b) 70 (c) 15.7 (d) None of these

The algebraic sum of the deviations of 20 observations measured from 30 is 2. What would be the mean of the observations?

If the algebraic sum of deviations of 20 observation from 30 is 20, then the mean of observation is :

The Algebric Sum of deviations from Mean is zero.

The algebraic sum of the deviations of a set of n values from their mean is (a) 0 (b) n-1 (c) n( d) n+1

The algebraic sum of the deviations of a set of n values from their mean is 0( b ) n-1 (c) n (d) n+1

RESONANCE DPP-JEE MAINS-All Questions
  1. Evaluate the following: (lim)(x -> -2)(3x^2+2x-8)/(x^3+8)

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  2. If z1& z1 represent adjacent vertices of a regular polygon on n sides...

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  3. The algebraic sum of deviations of 10 observations measured from 15 is...

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  4. If the letters of the word REGULATIONS be arranged at random, find ...

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  5. Let |z1|=|"z"2|="p"/2 then "|z1+z2|^2+|z1-z2|^2= a.p^2 b. (p^2)...

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  6. Evaluate the following: lim(xrarr2)(x^2-4)/(sqrt(3x-2)-sqrt(6-x))

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  7. Let f:[-pi/3,(2pi)/3]vec[0,4] be a function defined as f(x)=sqrt(3)sin...

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  8. If 3^(49)(x+i y)=(3/2+(sqrt(3))/2i)^(100) and x=k y then k is: a.-...

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  9. Evaluate: ("lim")(xrarr0)(sinx^0)/x

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  10. If mean of squares of deviations of a set of n observations about -2a ...

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  11. If complex number (3+2i sin x)/(1-2i sin x) is purely imaginary then ...

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  12. Evaluate the following: (lim)(xvecpi/2)(sin x)/x

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  13. If ( x )1a n d( x )2 are the means of two distributions such that ( ...

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  14. Let f, g, h be the lengths of the perpendiculars from the circumcenter...

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  15. The probability of a shooter hitting a target is 3/4 . How many minimu...

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  16. The standard deviation of variate xi is σ. Then standard deviation of ...

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  17. If z1&z2 are two non-zero complex numbers such that |z1+z2|=|z1|+...

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  18. If the standard deviation of 0,1,2,3...9 is K, then the standard devia...

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  19. Find the value of the constant k so that the given function is c...

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  20. If z is a complex number such that |z|=4 and a r g(z)=(5pi)/6 , then z...

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