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Mean for Frequency Distribution Table

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Find the arithmetic mean of the ordinates of the feet of the normals from the point (3,5) to the parabola y^2=8x

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Q. Find the arithmetic mean of the co-ordinates of the feet of the normals from the point

(3, 5)

to the parabola

y^{2} = 8 x

Q. The arithmetic mean of the ordinates of the feet of the normals from

(5, 3)

to the parabola

y^{2} = 8 x

Q. Find the ordinate of the feet of three normals to the parabola

y^{2} = 4 x

(6 a, 0)

Q. Three normals drown from any point to the parabola

y^{2} = 4 a x

x = 2 a

in points whose ordinates are in arithmetic progression . If the slopes of the normals be

m_{1}, m_{2}

m_{3}

\frac{m_{1}}{m_{2}}

\frac{m_{3}}{m_{2}}

Q. If two normals to a parabola

y^{2} = 4 a x

intersect at right angles, then the chord joining their feet passes through a fixed point whose co-ordinates are

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Mean for Frequency Distribution Table

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