The sum of all deviations of the data from its mean is - Vidyadip

MCQ

The sum of all deviations of the data from its mean is

A
always positive
B
always negative
✓
zero
D
non-zero integer

✓

Answer

Correct option: C.

zero

The sum of all deviations of the data from its mean is zero

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "Choose the most appropriate answer from the given alternatives and write the option code and the corresponding answer." from Statistics and Probability→Statistics and Probability — all question types→MATHS STD 10 question papers→Tamilnadu Board STD 10 question papers→Tamilnadu Board question paper generator→

Similar questions

A page is selected at random from a book. The probability that the digit at units place of the page number chosen is less than 7 is

If $x=a \tan \theta$ and $y=b \sec \theta$ then ………..

A tower is 60 m heigh. Its shadow is x metres shorter when the sun’s altitude is 45° than when it has been 30°, then x is equal to ……….

A shuttlecock used for playing badminton has the shape of the combination of ______.

The electric pole subtends an angle of $30^{\circ}$ at a point on the same level as its foot. At a second point ' $b$ ' metres above the first, the depression of the foot of the pole is $60^{\circ}$. The height of the pole (in metres) is equal to ..............

The height and radius of the cone of which the frustum is a part are $h_1$ units and $r_1$ units respectively. Height of the frustum is $h_2$ units and the radius of the smaller base is $r_2$ units. If $h_2: h_1= 1 : 2$ then $r_2: r_1$ is

If the ratio of the height of a tower and the length of its shadow is $\sqrt{3}: 1$, then the angle of elevation of the sun has measure

The range of the data 8, 8, 8, 8, 8 ........ 8 is

The ratio of the volumes of a cylinder, a cone and a sphere, if each has the same diameter and same height is

If a letter is chosen at random from the English alphabets $\{a, b, \ldots, z\}$, then the probability that the letter chosen precedes $x$