Home
Class 12
MATHS
[" 14.If "x(1),x(2),...x(n)" are "n" obs...

[" 14.If "x_(1),x_(2),...x_(n)" are "n" observations such that "],[qquad [sum x_(i)^(2)=400" and "sum_(i=1)^(n)x_(i)=80" then the least "],[" value of "n" is "," [EAMCET-2014] "]]

Promotional Banner

Similar Questions

Explore conceptually related problems

If x_(1), x_(2),…..x_(n) are n observations such that Sigmax_(i)^(2)=400 and Sigmax_(i)=80 then the least value of n is

Let x _(1), x _(2), ... x _(n) be n observations such that sum x _(i) ^(2) = 400 and sum x _(i) = 80. Then a possible value of n is

If x_1, x_2, .....x_n are n observations such that sum_(i=1)^n (x_i)^2=400 and sum_(i=1)^n x_i=100 then possible values of n among the following is

Let x_(1), x_(2),…,x_(n) be n observations such that sum x_(i)^(2) = 400 and sum x_(i) = 80 . Then a possible value of n among the following is

Ifx_(1),x_(2),....x_(n) are n observations such that sum_(i=1)^(n)(x_(i))^(2)=400 and sum_(i=1)^(n)x_(i)=100 then possible values of n among the following is (1)18(2)20(3)24(4)27

Let x_(1), x_(2), ……., x_(n) be n observations such that sum x_(i)^(2) = 400 and sum x_(i) = 80 . Then a possible value of n among the following is :