The ______ frequency is calculated by adding each frequency from a frequency distribution table to the sum of its predecessors.

Relative

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Identity

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Cumulative

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Addition

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Solution

The correct option is C Cumulative
Length (cm) Frequency Cumulative Frequency
7 3 3
8 5 8 (=3+5)
9 9 17(=8+9)
10 10 27(=17+10)
11 11 38(=27 +11)
12 9 47(=38+9)
13 3 50(=47+3)

The cumulative frequency is calculated by adding each frequency from a frequency distribution table to the sum of its predecessors.
We can also see an example showing the commutative frequency for the given data in the table.

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Similar questions

Q. The frequency distribution is a table that displays the frequency of various in a sample.

Class Interval	Cumulative Frequency
10-19	8
20-29	19
30-39	23
40-49	30

Construct a frequency distribution table from the following cumulative frequency distribution

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Q. The algebraic sum of the deviations of a frequency distribution from its mean is ____.

Construct a cumulative frequency distribution table from the frequency table given below. $\begin{matrix} Class Interval & 0 - 8 & 8 - 16 & 16 - 24 & 24 - 32 & 32 - 40 Frequency & 9 & 13 & 12 & 7 & 15 \end{matrix}$

Q. Construct a cumulative frequency distribution table from the frequency table given below:

\begin{matrix} Class Interval & Frequency 0 - 8 & 9 8 - 16 & 13 16 - 24 & 12 24 - 32 & 7 32 - 40 & 15 \end{matrix}

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Length (cm)	Frequency	Cumulative Frequency
7	3	3
8	5	8 (=3+5)
9	9	17(=8+9)
10	10	27(=17+10)
11	11	38(=27 +11)
12	9	47(=38+9)
13	3	50(=47+3)