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10th CBSE
IMPORTANT
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The cumulative frequency table is useful in determining the

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Important Questions on Statistics

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10th CBSE
IMPORTANT
Modern's abc+ of Mathematics for Class 10>Chapter 14 - Statistics>FOR ASSESSMENT>Q 7
The abscissa of the point of intersection of 'Less than' and 'More than' type cumulative frequency curves of a grouped data gives its
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10th CBSE
IMPORTANT
Modern's abc+ of Mathematics for Class 10>Chapter 14 - Statistics>FOR ASSESSMENT>Q 8
One of the methods of determining mode is
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10th CBSE
IMPORTANT
Modern's abc+ of Mathematics for Class 10>Chapter 14 - Statistics>FOR ASSESSMENT>Q 9
Relationship between mean, mode and median for moderately showed distribution is
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10th CBSE
IMPORTANT
Modern's abc+ of Mathematics for Class 10>Chapter 14 - Statistics>FOR ASSESSMENT>Q 10
For a symmetrical frequency distribution,
MEDIUM
10th CBSE
IMPORTANT
Modern's abc+ of Mathematics for Class 10>Chapter 14 - Statistics>FOR ASSESSMENT>Q 11
The algebraic sum of the deviations of a frequency distribution from its mean is
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10th CBSE
IMPORTANT
Modern's abc+ of Mathematics for Class 10>Chapter 14 - Statistics>FOR ASSESSMENT>Q 12
While computing the mean of the grouped data, it is assumed that the frequencies are
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10th CBSE
IMPORTANT
Modern's abc+ of Mathematics for Class 10>Chapter 14 - Statistics>FOR ASSESSMENT>Q 13
Mean of a discrete frequency distribution xi, fi, i=1, 2, 3,...........,n is given by:
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10th CBSE
IMPORTANT
Modern's abc+ of Mathematics for Class 10>Chapter 14 - Statistics>FOR ASSESSMENT>Q 14
Median =