Two variables `x` and `y` are given by `y=2x-3` If the median of `x` is 20, what is the median of `y`

Two variables x and y are related by y = 2-3x If the S.D of x be 1.5 the find the value of S.D of Y

If the relation between two variables x and y is 2x + 3y = 7 and median of y is 2. then what will be the value of median of x.

Two variables x and are related by y=3x+10 . If the S.D. of x is 4 what will be the S.D. of y ?

Two variables x and y are related by y=8+2x, if the S.D. of x is 3, then the S.D. of y will be-

x and y are two variables, such that y = (3)^(1/x) . If the harmonic mean of x is 3, find the geometric mean of y.

If x+y=52 and x-y=20 , then what is the value of x:y ?

If the relation between two variable x and y is 5y+7x=11 and the range of x is 5, then the range of y is _______ .

If the relation between two variables y and x is x - 3y = 6 and S.D. of y is 2, then find the variance of ’x.

If y = f(x) be a monotonically increasing or decreasing function of x and M is the median of variable x, then the median of y is

If y = f(x) be a monotonically increasing or decreasing function of x and M is the median of variable x, then the median of y is