The image of the point (3, 8) with respect to the line x + 3y = 8 is
If the range and the smallest value of a set of data are 36.8 and 13.4 respectively, then find the largest value.
If the range and the smallest value of a set of data are 36.8 and 13.4 respectively, then find the largest value.
Statement 1: The line joining the points (8,-8)a n d(1/2,2), which are on the parabola y^2=8x , passes through the focus of the parabola. Statement 2: Tangents drawn at (8,-8) and (1/2,2), on the parabola y^2=4a x are perpendicular.
The S.D of a data is 2.8, if 5 is added to all the data values then the new S.D is ____.
What is the mode of the observations 11,8,10,8,15,6,7,8,12,7 and 9.
The number of books read by 8 students during a month are 2,5,8,11,14,6,12 and 10. Calculate the standard deviation of the data.
