The daily earnings of 30 workers are given below:

Daily earning (in ₹) No. of workers

1-50 3

50-100 7

100-150 4

150-200 5

200-250 4

250-300 3

300-350 2

350-400 2

Draw a histogram and a frequency polygon to represent the above data.

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Solution

The frequency distribution table of the given data is as follows:

Daily earning (in ₹) No. of workers

1-50 3

50-100 7

100-150 4

150-200 5

200-250 4

250-300 3

300-350 2

350-400 2

The histogram and frequency polygon of the given data is as follows:

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Similar questions

Q. The following is the distribution of total household expenditure (in Rs.) of manual worker in a city:

Expenditure (in Rs):	100-150	150-200	200-250	250-300	300-350	350-400	400-450	450-500
No. of manual workers:	25	40	33	28	30	22	16	8

Draw a histogram and a frequency polygon representing the above data.

Q. The table below shows the daily expenditure of food of 30 households in a locality:

Daily expenditure (in Rs)	Number of households
100-150	6
150-200	7
200-250	12
250-300	3
300-350	2

Find the mean and median daily expenditare on food.

Q. The table given below shows the daily expenditure on food of 30 households in a locality:

Daily expenditure (in Rs)	Number of households
100-150	6
150-200	7
20-250	12
250-300	3
300-350	2

Find the mean and median of daily expenditure on food.

Find the mean of the step deviations:
$\begin{matrix} C l a s s i n t e r v a l & F r e q u e n c y (f_{i}) & C l a s s m a r k (x_{i}) & d_{i} = x_{i} - a & u_{i} = \frac{d_{i}}{h} 0 - 100 & 40 & 50 & - 200 & - 2 100 - 200 & 39 & 150 & - 100 & - 1 200 - 300 & 34 & 250 & 0 & 0 300 - 400 & 30 & 350 & 100 & 1 400 - 500 & 45 & 450 & 200 & 2 \end{matrix}$

The table below shows the daily expenditure on food of 25 households in a locality.

Daily expenditure (in Rs)	100 − 150	150 − 200	200 − 250	250 − 300	300 − 350
Number of households	4	5	12	2	2

Find the mean daily expenditure on food by a suitable method.

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Daily earning (in ₹)	No. of workers
1-50	3
50-100	7
100-150	4
150-200	5
200-250	4
250-300	3
300-350	2
350-400	2

The daily earnings of 30 workers are given below: Daily earning (in ₹) No. of workers 1-50 3 50-100 7 100-150 4 150-200 5 200-250 4 250-300 3 300-350 2 350-400 2 Draw a histogram and a frequency polygon to represent the above data.

The frequency distribution table of the given data is as follows: Daily earning (in ₹) No. of workers 1-50 3 50-100 7 100-150 4 150-200 5 200-250 4 250-300 3 300-350 2 350-400 2 The histogram and frequency polygon of the given data is as follows:

The daily earnings of 30 workers are given below:

Daily earning (in ₹) No. of workers

1-50 3

50-100 7

100-150 4

150-200 5

200-250 4

250-300 3

300-350 2

350-400 2

Draw a histogram and a frequency polygon to represent the above data.

The frequency distribution table of the given data is as follows:

Daily earning (in ₹) No. of workers

1-50 3

50-100 7

100-150 4

150-200 5

200-250 4

250-300 3

300-350 2

350-400 2

The histogram and frequency polygon of the given data is as follows: