The equation of the line of best fit for variables x and y is $y = 19.33 + 0.42x$, where x is the independent variable. Estimate the value of y when x = 15.

Similar Questions

If the points (-1, t -1), (t, t - 3) and (t - 6, 3) lie on the same straight line, find the values o...

A function is defined by $h : x \to 2 - \frac{1}{2x - 3}, x \neq \frac{3}{2}$. Find $h^-1$, the ...

A circle with centre (5,-4) passes through the point (5, 0). Find its equation. ...

If $\frac{^{8}P_{x}}{^{8}C_{x}} = 6$, find the value of x....

Find the maximum value of $2 + \sin (\theta + 25)$....

The velocity of a body of mass 4.56 kg increases from \((10 ms^{-1}, 060^o) to (50 ms ^{-1}, 060^o)\...

Find the radius of the circle $2x^2 + 2y^2 - 4x + 5y + 1 = 0$...

If the mean of -1, 0, 9, 3, k, 5 is 2, where k is a constant, find the median of the set of numbers....

Find correct to the nearest degree,5 the angle between p = 12i - 5j and q = 4i +3j...

Given that $P = \begin{pmatrix} 4 & 9 \end{pmatrix}$ and \(Q = \begin{pmatrix} -1 & -2 \\ ...