I Given 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 lower limit of the second class interval -

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Standard VIII

Mathematics

Grouped Frequency Distribution

i Given below...

Question

Question 82(i)

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 lower limit of the second class interval ?

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Solution

The lower limit of second class interval (20-30) is 20.

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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 ?

Question 82(vi)

Question 82(v)

Question 82(i)

Question 82(iii)

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Question 82(i) 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 lower limit of the second class interval ?

The lower limit of second class interval (20-30) is 20.