EASY
10th CBSE
IMPORTANT
Earn 100

Mean of all factors of 12 is

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Important Questions on Statistics

EASY
10th CBSE
IMPORTANT
Modern's abc+ of Mathematics for Class 10>Chapter 14 - Statistics>NATIONAL TALENT SEARCH EXAMINATION (NTSE)>Q 4
Median of first 12 prime numbers is
EASY
10th CBSE
IMPORTANT
Modern's abc+ of Mathematics for Class 10>Chapter 14 - Statistics>NATIONAL TALENT SEARCH EXAMINATION (NTSE)>Q 5
Class-mark of the class 100-120 is
EASY
10th CBSE
IMPORTANT
Modern's abc+ of Mathematics for Class 10>Chapter 14 - Statistics>NATIONAL TALENT SEARCH EXAMINATION (NTSE)>Q 6
Range of 25, 18, 20, 22, 16, 6, 17, 12, 30, 32, 10, 19, 8, 11, 20 is
EASY
10th CBSE
IMPORTANT
Modern's abc+ of Mathematics for Class 10>Chapter 14 - Statistics>NATIONAL TALENT SEARCH EXAMINATION (NTSE)>Q 7
In class intervals 10-20, 20-30, the number 20 is included in
EASY
10th CBSE
IMPORTANT
Modern's abc+ of Mathematics for Class 10>Chapter 14 - Statistics>NATIONAL TALENT SEARCH EXAMINATION (NTSE)>Q 8

If mean of the following is 15, then the value of a is

x: 5 10 15 20 25
f: 6 a 6 10 5
EASY
10th CBSE
IMPORTANT
Modern's abc+ of Mathematics for Class 10>Chapter 14 - Statistics>CHAPTER TEST>Q 1
What is the value of x if the median of the data, 6, 7, x-2, x, 17, 20 in ascending order is 10?
EASY
10th CBSE
IMPORTANT
Modern's abc+ of Mathematics for Class 10>Chapter 14 - Statistics>CHAPTER TEST>Q 2
If ui=xi-2510, ∑fiui=20, ∑fi=100, then find x¯.
EASY
10th CBSE
IMPORTANT
Modern's abc+ of Mathematics for Class 10>Chapter 14 - Statistics>CHAPTER TEST>Q 3

Find the mean (in decimal form) of the following distribution.

Class interval 25-35 35-45 45-55 55-65 65-75
Frequency 6 10 8 12 4