Question 82iiiGiven below is a frequency distribution table- Read it and answer the questions that follow- Class interval Frequency- 10-20 5- 20-30 10- 30-40 4- 40-50 15- 50-60 12- -What is the frequency of the third class -

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Standard X

Mathematics

Grouped Data

Question 82ii...

Question

Question 82(iii)

Given below is a frequency distribution table. Read it and answer the questions that follow.
$\begin{matrix} C l a s s i n t e r v a l & F r e q u e n c y 10 - 20 & 5 20 - 30 & 10 30 - 40 & 4 40 - 50 & 15 50 - 60 & 12 \end{matrix}$
What is the frequency of the third class ?

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Solution

The frequrncy of the third class (30-40) is 4.

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Question 82(vi)

Given below is a frequency distribution table. Read it and answer the questions that follow.
$\begin{matrix} C l a s s i n t e r v a l & F r e q u e n c y 10 - 20 & 5 20 - 30 & 10 30 - 40 & 4 40 - 50 & 15 50 - 60 & 12 \end{matrix}$
What is the class size ?

Question 82(v)

Question 82(ii)

Question 82(iii)

Question 82(vi)

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Question 82(iii) Given below is a frequency distribution table. Read it and answer the questions that follow. Class intervalFrequency10−20520−301030−40440−501550−6012 What is the frequency of the third class ?

The frequrncy of the third class (30-40) is 4.

Question 82(iii)

Given below is a frequency distribution table. Read it and answer the questions that follow.
$\begin{matrix} C l a s s i n t e r v a l & F r e q u e n c y 10 - 20 & 5 20 - 30 & 10 30 - 40 & 4 40 - 50 & 15 50 - 60 & 12 \end{matrix}$
What is the frequency of the third class ?