The ___ of a class interval is the sum of frequencies of all the classes up to this class interval.

frequency

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cumulative frequency

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range

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class mark

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Solution

The correct option is B
cumulative frequency

The cumulative frequency of a class interval is the sum of frequencies of all the classes up to this class interval.

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Similar questions

Explain the meaning of each of the following terms.
(i) Variate
(ii) Class interval
(iii) Class size
(iv) Class mark
(v) Class limint
(vi) True class limits
(vii) Frequency of a class
(viii) Cumulative frequency of a class

The Cumulative Frequency of a class-interval is the sum of frequencies of that class and the classes which ________________ it.

Q. Cumulative frequency is the ________ of all the frequencies of classes up to that interval.

Q. In a histogram the area of each rectangle is proportional to

(a) the class mark of the corresponding class interval

(b) the class size of the corresponding class interval

(c) frequency of the corresponding class interval

(d) cumulative frequency of the corresponding class interval

$\begin{matrix} Class Marks & Frequency 30 & 2 40 & 5 50 & 14 60 & 21 70 & 23 80 & 8 90 & 7 100 & 1 \end{matrix}$

Cumulative frequency for the class interval 85-95 is ?

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The ___ of a class interval is the sum of frequencies of all the classes up to this class interval.

The correct option is B cumulative frequency The cumulative frequency of a class interval is the sum of frequencies of all the classes up to this class interval.

The correct option is B
cumulative frequency

The cumulative frequency of a class interval is the sum of frequencies of all the classes up to this class interval.