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Fill in the Blanks Maths Chapter 14: Statistics Class 10th CBSE/NCERT

Fill in the Blanks Mathematics Chapter 14 Statistics CBSE Class 10th for Class 10th is very important as these type of questions help in scoring good marks. Fill in the blanks type questions are to be answered to the point and hence very helpful in overall scoring. Fill  in the blanks Type of questions helps students to think Critically on every aspects of life.

Here is a collection of few questions for CBSE Class 10th Term 2 Exams. These Fill in the blanks are fully solved. 

Fill in the Blanks with suitable words or expressions.

Question.1.
The _____________ is the most frequently occurring observation.

mode

Question.2.
3 median = mode + __________ mean.

2

Question.3.
____________ is graphical representation of cumulative frequency distribution.

Ogive

Question.4.
0-10, 10-20, 20-30 _____________ so on are the classes, the lower boundary of the class 20-30 is ___________.

20

Question.5.
On an ogive, point A (say), whose Y-co-ordinate is `\frac{n}{2}` (half of the total observation), has its X-coordinate equal to __________ of the data.

Median

Question.6.
Two ogives, for the same data intersect at the point P. Then Y-coordinate of P represents _________

cumulative

Question.7.
_______ is the value of the observation having the maximum frequency.

Mode

Question.8.
The mid-point of a class interval is called its ____________.

class-mark

Question.9.
Facts or figures, collected with a definite purpose, are called ___________.

data

Question.10.
To find the mode of a grouped data, the size of the classes is _____________.

unifrom

Question.11.
Median divides the total frequency into ___________ equal parts.

two

Question.12.
Average of a data is called _____________.

Mean

Question.13.
The algebraic sum of the deviations from arithmetic mean is always ____________.

zero

Question.14.
The class mark of a class is 25 and if the upper limit of that class is 40, then its lower limit is ______________.

10

Question.15.
The mid-value of 20-30 is _____________.

25

Question.16.
The sum of 12 observation is 600, then their mean is _____________.

50

Question.17.
Value of the middle-most observation (s) is called _______________.

median

Question.18.
In the class interval 35-46, the lower limit is _______ and upper limit is ______.

35, 46

Question.19.
A class interval of a data has 15 as the lower limit and 25 as the size then the class mark is ________.

27.5

Question.20.
________ is mid value of class interval.

Class mark

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